61233640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117757}}^1$

素因数の和:117781

約数の個数: 32

約数和(自身を含む): 148375080

約数和(自身を除く): 87141440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 117757, 235514, 471028, 588785, 942056, 1177570, 1530841, 2355140, 3061682, 4710280, 6123364, 7654205, 12246728, 15308410, 30616820, 61233640]

約数ペア:

[(1, 61233640), (2, 30616820), (4, 15308410), (5, 12246728), (8, 7654205), (10, 6123364), (13, 4710280), (20, 3061682), (26, 2355140), (40, 1530841), (52, 1177570), (65, 942056), (104, 588785), (130, 471028), (260, 235514), (520, 117757)]