56047640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 149299200

約数和(自身を除く): 93251560

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 59, 68, 85, 88, 110, 118, 127, 136, 170, 187, 220, 236, 254, 295, 340, 374, 440, 472, 508, 590, 635, 649, 680, 748, 935, 1003, 1016, 1180, 1270, 1298, 1397, 1496, 1870, 2006, 2159, 2360, 2540, 2596, 2794, 3245, 3740, 4012, 4318, 5015, 5080, 5192, 5588, 6490, 6985, 7480, 7493, 8024, 8636, 10030, 10795, 11033, 11176, 12980, 13970, 14986, 17272, 20060, 21590, 22066, 23749, 25960, 27940, 29972, 37465, 40120, 43180, 44132, 47498, 55165, 55880, 59944, 74930, 82423, 86360, 88264, 94996, 110330, 118745, 127381, 149860, 164846, 189992, 220660, 237490, 254762, 299720, 329692, 412115, 441320, 474980, 509524, 636905, 659384, 824230, 949960, 1019048, 1273810, 1401191, 1648460, 2547620, 2802382, 3296920, 5095240, 5604764, 7005955, 11209528, 14011910, 28023820, 56047640]

約数ペア:

[(1, 56047640), (2, 28023820), (4, 14011910), (5, 11209528), (8, 7005955), (10, 5604764), (11, 5095240), (17, 3296920), (20, 2802382), (22, 2547620), (34, 1648460), (40, 1401191), (44, 1273810), (55, 1019048), (59, 949960), (68, 824230), (85, 659384), (88, 636905), (110, 509524), (118, 474980), (127, 441320), (136, 412115), (170, 329692), (187, 299720), (220, 254762), (236, 237490), (254, 220660), (295, 189992), (340, 164846), (374, 149860), (440, 127381), (472, 118745), (508, 110330), (590, 94996), (635, 88264), (649, 86360), (680, 82423), (748, 74930), (935, 59944), (1003, 55880), (1016, 55165), (1180, 47498), (1270, 44132), (1298, 43180), (1397, 40120), (1496, 37465), (1870, 29972), (2006, 27940), (2159, 25960), (2360, 23749), (2540, 22066), (2596, 21590), (2794, 20060), (3245, 17272), (3740, 14986), (4012, 13970), (4318, 12980), (5015, 11176), (5080, 11033), (5192, 10795), (5588, 10030), (6490, 8636), (6985, 8024), (7480, 7493)]