71089240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104543}}^1$

素因数の和:104571

約数の個数: 32

約数和(自身を含む): 169361280

約数和(自身を除く): 98272040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 104543, 209086, 418172, 522715, 836344, 1045430, 1777231, 2090860, 3554462, 4181720, 7108924, 8886155, 14217848, 17772310, 35544620, 71089240]

約数ペア:

[(1, 71089240), (2, 35544620), (4, 17772310), (5, 14217848), (8, 8886155), (10, 7108924), (17, 4181720), (20, 3554462), (34, 2090860), (40, 1777231), (68, 1045430), (85, 836344), (136, 522715), (170, 418172), (340, 209086), (680, 104543)]