40255864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 88646400

約数和(自身を除く): 48390536

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 71, 88, 136, 142, 187, 284, 374, 379, 568, 748, 758, 781, 1207, 1496, 1516, 1562, 2414, 3032, 3124, 4169, 4828, 6248, 6443, 8338, 9656, 12886, 13277, 16676, 25772, 26554, 26909, 33352, 51544, 53108, 53818, 70873, 106216, 107636, 141746, 215272, 283492, 295999, 457453, 566984, 591998, 914906, 1183996, 1829812, 2367992, 3659624, 5031983, 10063966, 20127932, 40255864]

約数ペア:

[(1, 40255864), (2, 20127932), (4, 10063966), (8, 5031983), (11, 3659624), (17, 2367992), (22, 1829812), (34, 1183996), (44, 914906), (68, 591998), (71, 566984), (88, 457453), (136, 295999), (142, 283492), (187, 215272), (284, 141746), (374, 107636), (379, 106216), (568, 70873), (748, 53818), (758, 53108), (781, 51544), (1207, 33352), (1496, 26909), (1516, 26554), (1562, 25772), (2414, 16676), (3032, 13277), (3124, 12886), (4169, 9656), (4828, 8338), (6248, 6443)]