40806653420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{2927}}^1$

素因数の和:3064

約数の個数: 144

約数和(自身を含む): 97773298560

約数和(自身を除く): 56966645140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 43, 52, 58, 65, 86, 116, 130, 145, 172, 215, 260, 290, 377, 430, 559, 580, 754, 860, 1118, 1247, 1508, 1849, 1885, 2236, 2494, 2795, 2927, 3698, 3770, 4988, 5590, 5854, 6235, 7396, 7540, 9245, 11180, 11708, 12470, 14635, 16211, 18490, 24037, 24940, 29270, 32422, 36980, 38051, 48074, 53621, 58540, 64844, 76102, 81055, 84883, 96148, 107242, 120185, 125861, 152204, 162110, 169766, 190255, 214484, 240370, 251722, 268105, 324220, 339532, 380510, 424415, 480740, 503444, 536210, 629305, 697073, 761020, 848830, 1072420, 1103479, 1258610, 1394146, 1636193, 1697660, 2206958, 2517220, 2788292, 3272386, 3485365, 3649969, 4413916, 5412023, 5517395, 6544772, 6970730, 7299938, 8180965, 10824046, 11034790, 13941460, 14599876, 16361930, 18249845, 21648092, 22069580, 27060115, 32723860, 36499690, 47449597, 54120230, 70356299, 72999380, 94899194, 108240460, 140712598, 156948667, 189798388, 237247985, 281425196, 313897334, 351781495, 474495970, 627794668, 703562990, 784743335, 948991940, 1407125980, 1569486670, 2040332671, 3138973340, 4080665342, 8161330684, 10201663355, 20403326710, 40806653420]

約数ペア:

[(1, 40806653420), (2, 20403326710), (4, 10201663355), (5, 8161330684), (10, 4080665342), (13, 3138973340), (20, 2040332671), (26, 1569486670), (29, 1407125980), (43, 948991940), (52, 784743335), (58, 703562990), (65, 627794668), (86, 474495970), (116, 351781495), (130, 313897334), (145, 281425196), (172, 237247985), (215, 189798388), (260, 156948667), (290, 140712598), (377, 108240460), (430, 94899194), (559, 72999380), (580, 70356299), (754, 54120230), (860, 47449597), (1118, 36499690), (1247, 32723860), (1508, 27060115), (1849, 22069580), (1885, 21648092), (2236, 18249845), (2494, 16361930), (2795, 14599876), (2927, 13941460), (3698, 11034790), (3770, 10824046), (4988, 8180965), (5590, 7299938), (5854, 6970730), (6235, 6544772), (7396, 5517395), (7540, 5412023), (9245, 4413916), (11180, 3649969), (11708, 3485365), (12470, 3272386), (14635, 2788292), (16211, 2517220), (18490, 2206958), (24037, 1697660), (24940, 1636193), (29270, 1394146), (32422, 1258610), (36980, 1103479), (38051, 1072420), (48074, 848830), (53621, 761020), (58540, 697073), (64844, 629305), (76102, 536210), (81055, 503444), (84883, 480740), (96148, 424415), (107242, 380510), (120185, 339532), (125861, 324220), (152204, 268105), (162110, 251722), (169766, 240370), (190255, 214484)]