52920920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101771}}^1$

素因数の和:101795

約数の個数: 32

約数和(自身を含む): 128232720

約数和(自身を除く): 75311800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 101771, 203542, 407084, 508855, 814168, 1017710, 1323023, 2035420, 2646046, 4070840, 5292092, 6615115, 10584184, 13230230, 26460460, 52920920]

約数ペア:

[(1, 52920920), (2, 26460460), (4, 13230230), (5, 10584184), (8, 6615115), (10, 5292092), (13, 4070840), (20, 2646046), (26, 2035420), (40, 1323023), (52, 1017710), (65, 814168), (104, 508855), (130, 407084), (260, 203542), (520, 101771)]