7156950320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6881683}}^1$

素因数の和:6881709

約数の個数: 40

約数和(自身を含む): 17919905136

約数和(自身を除く): 10762954816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6881683, 13763366, 27526732, 34408415, 55053464, 68816830, 89461879, 110106928, 137633660, 178923758, 275267320, 357847516, 447309395, 550534640, 715695032, 894618790, 1431390064, 1789237580, 3578475160, 7156950320]

約数ペア:

[(1, 7156950320), (2, 3578475160), (4, 1789237580), (5, 1431390064), (8, 894618790), (10, 715695032), (13, 550534640), (16, 447309395), (20, 357847516), (26, 275267320), (40, 178923758), (52, 137633660), (65, 110106928), (80, 89461879), (104, 68816830), (130, 55053464), (208, 34408415), (260, 27526732), (520, 13763366), (1040, 6881683)]