71364640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26237}}^1$

素因数の和:26269

約数の個数: 48

約数和(自身を含む): 178523352

約数和(自身を除く): 107158712

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, 26237, 52474, 104948, 131185, 209896, 262370, 419792, 446029, 524740, 839584, 892058, 1049480, 1784116, 2098960, 2230145, 3568232, 4197920, 4460290, 7136464, 8920580, 14272928, 17841160, 35682320, 71364640]

約数ペア:

[(1, 71364640), (2, 35682320), (4, 17841160), (5, 14272928), (8, 8920580), (10, 7136464), (16, 4460290), (17, 4197920), (20, 3568232), (32, 2230145), (34, 2098960), (40, 1784116), (68, 1049480), (80, 892058), (85, 839584), (136, 524740), (160, 446029), (170, 419792), (272, 262370), (340, 209896), (544, 131185), (680, 104948), (1360, 52474), (2720, 26237)]