40294760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5387}}^1$

素因数の和:5426

約数の個数: 64

約数和(自身を含む): 104742720

約数和(自身を除く): 64447960

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, 3740, 5387, 7480, 10774, 21548, 26935, 43096, 53870, 59257, 91579, 107740, 118514, 183158, 215480, 237028, 296285, 366316, 457895, 474056, 592570, 732632, 915790, 1007369, 1185140, 1831580, 2014738, 2370280, 3663160, 4029476, 5036845, 8058952, 10073690, 20147380, 40294760]

約数ペア:

[(1, 40294760), (2, 20147380), (4, 10073690), (5, 8058952), (8, 5036845), (10, 4029476), (11, 3663160), (17, 2370280), (20, 2014738), (22, 1831580), (34, 1185140), (40, 1007369), (44, 915790), (55, 732632), (68, 592570), (85, 474056), (88, 457895), (110, 366316), (136, 296285), (170, 237028), (187, 215480), (220, 183158), (340, 118514), (374, 107740), (440, 91579), (680, 59257), (748, 53870), (935, 43096), (1496, 26935), (1870, 21548), (3740, 10774), (5387, 7480)]