23996920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 56635200

約数和(自身を除く): 32638280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 137, 145, 151, 232, 274, 290, 302, 548, 580, 604, 685, 755, 1096, 1160, 1208, 1370, 1510, 2740, 3020, 3973, 4379, 5480, 6040, 7946, 8758, 15892, 17516, 19865, 20687, 21895, 31784, 35032, 39730, 41374, 43790, 79460, 82748, 87580, 103435, 158920, 165496, 175160, 206870, 413740, 599923, 827480, 1199846, 2399692, 2999615, 4799384, 5999230, 11998460, 23996920]

約数ペア:

[(1, 23996920), (2, 11998460), (4, 5999230), (5, 4799384), (8, 2999615), (10, 2399692), (20, 1199846), (29, 827480), (40, 599923), (58, 413740), (116, 206870), (137, 175160), (145, 165496), (151, 158920), (232, 103435), (274, 87580), (290, 82748), (302, 79460), (548, 43790), (580, 41374), (604, 39730), (685, 35032), (755, 31784), (1096, 21895), (1160, 20687), (1208, 19865), (1370, 17516), (1510, 15892), (2740, 8758), (3020, 7946), (3973, 6040), (4379, 5480)]