25888280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3461}}^1$

素因数の和:3500

約数の個数: 64

約数和(自身を含む): 67301280

約数和(自身を除く): 41413000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3461, 3740, 6922, 7480, 13844, 17305, 27688, 34610, 38071, 58837, 69220, 76142, 117674, 138440, 152284, 190355, 235348, 294185, 304568, 380710, 470696, 588370, 647207, 761420, 1176740, 1294414, 1522840, 2353480, 2588828, 3236035, 5177656, 6472070, 12944140, 25888280]

約数ペア:

[(1, 25888280), (2, 12944140), (4, 6472070), (5, 5177656), (8, 3236035), (10, 2588828), (11, 2353480), (17, 1522840), (20, 1294414), (22, 1176740), (34, 761420), (40, 647207), (44, 588370), (55, 470696), (68, 380710), (85, 304568), (88, 294185), (110, 235348), (136, 190355), (170, 152284), (187, 138440), (220, 117674), (340, 76142), (374, 69220), (440, 58837), (680, 38071), (748, 34610), (935, 27688), (1496, 17305), (1870, 13844), (3461, 7480), (3740, 6922)]