40421200

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:884

約数の個数: 60

約数和(自身を含む): 97945120

約数和(自身を除く): 57523920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 727, 1112, 1390, 1454, 2224, 2780, 2908, 3475, 3635, 5560, 5816, 6950, 7270, 11120, 11632, 13900, 14540, 18175, 27800, 29080, 36350, 55600, 58160, 72700, 101053, 145400, 202106, 290800, 404212, 505265, 808424, 1010530, 1616848, 2021060, 2526325, 4042120, 5052650, 8084240, 10105300, 20210600, 40421200]

約数ペア:

[(1, 40421200), (2, 20210600), (4, 10105300), (5, 8084240), (8, 5052650), (10, 4042120), (16, 2526325), (20, 2021060), (25, 1616848), (40, 1010530), (50, 808424), (80, 505265), (100, 404212), (139, 290800), (200, 202106), (278, 145400), (400, 101053), (556, 72700), (695, 58160), (727, 55600), (1112, 36350), (1390, 29080), (1454, 27800), (2224, 18175), (2780, 14540), (2908, 13900), (3475, 11632), (3635, 11120), (5560, 7270), (5816, 6950)]