1025974760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 2497996800

約数和(自身を除く): 1472022040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 103, 116, 124, 145, 155, 206, 232, 248, 277, 290, 310, 412, 515, 554, 580, 620, 824, 899, 1030, 1108, 1160, 1240, 1385, 1798, 2060, 2216, 2770, 2987, 3193, 3596, 4120, 4495, 5540, 5974, 6386, 7192, 8033, 8587, 8990, 11080, 11948, 12772, 14935, 15965, 16066, 17174, 17980, 23896, 25544, 28531, 29870, 31930, 32132, 34348, 35960, 40165, 42935, 57062, 59740, 63860, 64264, 68696, 80330, 85870, 92597, 114124, 119480, 127720, 142655, 160660, 171740, 185194, 228248, 249023, 285310, 321320, 343480, 370388, 462985, 498046, 570620, 740776, 827399, 884461, 925970, 996092, 1141240, 1245115, 1654798, 1768922, 1851940, 1992184, 2490230, 3309596, 3537844, 3703880, 4136995, 4422305, 4980460, 6619192, 7075688, 8273990, 8844610, 9960920, 16547980, 17689220, 25649369, 33095960, 35378440, 51298738, 102597476, 128246845, 205194952, 256493690, 512987380, 1025974760]

約数ペア:

[(1, 1025974760), (2, 512987380), (4, 256493690), (5, 205194952), (8, 128246845), (10, 102597476), (20, 51298738), (29, 35378440), (31, 33095960), (40, 25649369), (58, 17689220), (62, 16547980), (103, 9960920), (116, 8844610), (124, 8273990), (145, 7075688), (155, 6619192), (206, 4980460), (232, 4422305), (248, 4136995), (277, 3703880), (290, 3537844), (310, 3309596), (412, 2490230), (515, 1992184), (554, 1851940), (580, 1768922), (620, 1654798), (824, 1245115), (899, 1141240), (1030, 996092), (1108, 925970), (1160, 884461), (1240, 827399), (1385, 740776), (1798, 570620), (2060, 498046), (2216, 462985), (2770, 370388), (2987, 343480), (3193, 321320), (3596, 285310), (4120, 249023), (4495, 228248), (5540, 185194), (5974, 171740), (6386, 160660), (7192, 142655), (8033, 127720), (8587, 119480), (8990, 114124), (11080, 92597), (11948, 85870), (12772, 80330), (14935, 68696), (15965, 64264), (16066, 63860), (17174, 59740), (17980, 57062), (23896, 42935), (25544, 40165), (28531, 35960), (29870, 34348), (31930, 32132)]