40251640390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{719}}^1\times {\mathrm{863}}^1$

素因数の和:2101

約数の個数: 64

約数和(自身を含む): 78382080000

約数和(自身を除く): 38130439610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 499, 719, 863, 998, 1438, 1726, 2495, 3595, 4315, 4990, 6487, 7190, 8630, 9347, 11219, 12974, 18694, 22438, 32435, 46735, 56095, 64870, 93470, 112190, 358781, 430637, 620497, 717562, 861274, 1240994, 1793905, 2153185, 3102485, 3587810, 4306370, 4664153, 5598281, 6204970, 8066461, 9328306, 11196562, 16132922, 23320765, 27991405, 40332305, 46641530, 55982810, 80664610, 309628003, 619256006, 1548140015, 3096280030, 4025164039, 8050328078, 20125820195, 40251640390]

約数ペア:

[(1, 40251640390), (2, 20125820195), (5, 8050328078), (10, 4025164039), (13, 3096280030), (26, 1548140015), (65, 619256006), (130, 309628003), (499, 80664610), (719, 55982810), (863, 46641530), (998, 40332305), (1438, 27991405), (1726, 23320765), (2495, 16132922), (3595, 11196562), (4315, 9328306), (4990, 8066461), (6487, 6204970), (7190, 5598281), (8630, 4664153), (9347, 4306370), (11219, 3587810), (12974, 3102485), (18694, 2153185), (22438, 1793905), (32435, 1240994), (46735, 861274), (56095, 717562), (64870, 620497), (93470, 430637), (112190, 358781)]