40926760

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 113760000

約数和(自身を除く): 72833240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 157, 190, 196, 245, 266, 280, 314, 343, 380, 392, 490, 532, 628, 665, 686, 760, 785, 931, 980, 1064, 1099, 1256, 1330, 1372, 1570, 1715, 1862, 1960, 2198, 2660, 2744, 2983, 3140, 3430, 3724, 4396, 4655, 5320, 5495, 5966, 6280, 6517, 6860, 7448, 7693, 8792, 9310, 10990, 11932, 13034, 13720, 14915, 15386, 18620, 20881, 21980, 23864, 26068, 29830, 30772, 32585, 37240, 38465, 41762, 43960, 52136, 53851, 59660, 61544, 65170, 76930, 83524, 104405, 107702, 119320, 130340, 146167, 153860, 167048, 208810, 215404, 260680, 269255, 292334, 307720, 417620, 430808, 538510, 584668, 730835, 835240, 1023169, 1077020, 1169336, 1461670, 2046338, 2154040, 2923340, 4092676, 5115845, 5846680, 8185352, 10231690, 20463380, 40926760]

約数ペア:

[(1, 40926760), (2, 20463380), (4, 10231690), (5, 8185352), (7, 5846680), (8, 5115845), (10, 4092676), (14, 2923340), (19, 2154040), (20, 2046338), (28, 1461670), (35, 1169336), (38, 1077020), (40, 1023169), (49, 835240), (56, 730835), (70, 584668), (76, 538510), (95, 430808), (98, 417620), (133, 307720), (140, 292334), (152, 269255), (157, 260680), (190, 215404), (196, 208810), (245, 167048), (266, 153860), (280, 146167), (314, 130340), (343, 119320), (380, 107702), (392, 104405), (490, 83524), (532, 76930), (628, 65170), (665, 61544), (686, 59660), (760, 53851), (785, 52136), (931, 43960), (980, 41762), (1064, 38465), (1099, 37240), (1256, 32585), (1330, 30772), (1372, 29830), (1570, 26068), (1715, 23864), (1862, 21980), (1960, 20881), (2198, 18620), (2660, 15386), (2744, 14915), (2983, 13720), (3140, 13034), (3430, 11932), (3724, 10990), (4396, 9310), (4655, 8792), (5320, 7693), (5495, 7448), (5966, 6860), (6280, 6517)]