40878110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1605

約数の個数: 64

約数和(自身を含む): 93744000

約数和(自身を除く): 52865890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1549, 1885, 2030, 2639, 3098, 3770, 5278, 7745, 10843, 13195, 15490, 20137, 21686, 26390, 40274, 44921, 54215, 89842, 100685, 108430, 140959, 201370, 224605, 281918, 314447, 449210, 583973, 628894, 704795, 1167946, 1409590, 1572235, 2919865, 3144470, 4087811, 5839730, 8175622, 20439055, 40878110]

約数ペア:

[(1, 40878110), (2, 20439055), (5, 8175622), (7, 5839730), (10, 4087811), (13, 3144470), (14, 2919865), (26, 1572235), (29, 1409590), (35, 1167946), (58, 704795), (65, 628894), (70, 583973), (91, 449210), (130, 314447), (145, 281918), (182, 224605), (203, 201370), (290, 140959), (377, 108430), (406, 100685), (455, 89842), (754, 54215), (910, 44921), (1015, 40274), (1549, 26390), (1885, 21686), (2030, 20137), (2639, 15490), (3098, 13195), (3770, 10843), (5278, 7745)]