31024160

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2731}}^1$

素因数の和:2817

約数の個数: 48

約数和(自身を含む): 74354112

約数和(自身を除く): 43329952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2731, 2840, 5462, 5680, 10924, 11360, 13655, 21848, 27310, 43696, 54620, 87392, 109240, 193901, 218480, 387802, 436960, 775604, 969505, 1551208, 1939010, 3102416, 3878020, 6204832, 7756040, 15512080, 31024160]

約数ペア:

[(1, 31024160), (2, 15512080), (4, 7756040), (5, 6204832), (8, 3878020), (10, 3102416), (16, 1939010), (20, 1551208), (32, 969505), (40, 775604), (71, 436960), (80, 387802), (142, 218480), (160, 193901), (284, 109240), (355, 87392), (568, 54620), (710, 43696), (1136, 27310), (1420, 21848), (2272, 13655), (2731, 11360), (2840, 10924), (5462, 5680)]