71147240

素因数分解:

$2^3\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{1481}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 160322760

約数和(自身を除く): 89175520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1201, 1481, 2402, 2962, 4804, 5924, 6005, 7405, 9608, 11848, 12010, 14810, 24020, 29620, 48040, 59240, 1778681, 3557362, 7114724, 8893405, 14229448, 17786810, 35573620, 71147240]

約数ペア:

[(1, 71147240), (2, 35573620), (4, 17786810), (5, 14229448), (8, 8893405), (10, 7114724), (20, 3557362), (40, 1778681), (1201, 59240), (1481, 48040), (2402, 29620), (2962, 24020), (4804, 14810), (5924, 12010), (6005, 11848), (7405, 9608)]