56331880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{443}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 147212640

約数和(自身を除く): 90880760

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, 289, 340, 374, 440, 443, 578, 680, 748, 886, 935, 1156, 1445, 1496, 1772, 1870, 2215, 2312, 2890, 3179, 3544, 3740, 4430, 4873, 5780, 6358, 7480, 7531, 8860, 9746, 11560, 12716, 15062, 15895, 17720, 19492, 24365, 25432, 30124, 31790, 37655, 38984, 48730, 60248, 63580, 75310, 82841, 97460, 127160, 128027, 150620, 165682, 194920, 256054, 301240, 331364, 414205, 512108, 640135, 662728, 828410, 1024216, 1280270, 1408297, 1656820, 2560540, 2816594, 3313640, 5121080, 5633188, 7041485, 11266376, 14082970, 28165940, 56331880]

約数ペア:

[(1, 56331880), (2, 28165940), (4, 14082970), (5, 11266376), (8, 7041485), (10, 5633188), (11, 5121080), (17, 3313640), (20, 2816594), (22, 2560540), (34, 1656820), (40, 1408297), (44, 1280270), (55, 1024216), (68, 828410), (85, 662728), (88, 640135), (110, 512108), (136, 414205), (170, 331364), (187, 301240), (220, 256054), (289, 194920), (340, 165682), (374, 150620), (440, 128027), (443, 127160), (578, 97460), (680, 82841), (748, 75310), (886, 63580), (935, 60248), (1156, 48730), (1445, 38984), (1496, 37655), (1772, 31790), (1870, 30124), (2215, 25432), (2312, 24365), (2890, 19492), (3179, 17720), (3544, 15895), (3740, 15062), (4430, 12716), (4873, 11560), (5780, 9746), (6358, 8860), (7480, 7531)]