284356960

素因数分解:

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

素因数の和:104575

約数の個数: 48

約数和(自身を含む): 711317376

約数和(自身を除く): 426960416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 104543, 209086, 418172, 522715, 836344, 1045430, 1672688, 1777231, 2090860, 3345376, 3554462, 4181720, 7108924, 8363440, 8886155, 14217848, 16726880, 17772310, 28435696, 35544620, 56871392, 71089240, 142178480, 284356960]

約数ペア:

[(1, 284356960), (2, 142178480), (4, 71089240), (5, 56871392), (8, 35544620), (10, 28435696), (16, 17772310), (17, 16726880), (20, 14217848), (32, 8886155), (34, 8363440), (40, 7108924), (68, 4181720), (80, 3554462), (85, 3345376), (136, 2090860), (160, 1777231), (170, 1672688), (272, 1045430), (340, 836344), (544, 522715), (680, 418172), (1360, 209086), (2720, 104543)]