49702640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47791}}^1$

素因数の和:47817

約数の個数: 40

約数和(自身を含む): 124450368

約数和(自身を除く): 74747728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 47791, 95582, 191164, 238955, 382328, 477910, 621283, 764656, 955820, 1242566, 1911640, 2485132, 3106415, 3823280, 4970264, 6212830, 9940528, 12425660, 24851320, 49702640]

約数ペア:

[(1, 49702640), (2, 24851320), (4, 12425660), (5, 9940528), (8, 6212830), (10, 4970264), (13, 3823280), (16, 3106415), (20, 2485132), (26, 1911640), (40, 1242566), (52, 955820), (65, 764656), (80, 621283), (104, 477910), (130, 382328), (208, 238955), (260, 191164), (520, 95582), (1040, 47791)]