406005542720

素因数分解:

$2^6\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{667421}}^1$

素因数の和:669339

約数の個数: 56

約数和(自身を含む): 967310722728

約数和(自身を除く): 561305180008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1901, 3802, 7604, 9505, 15208, 19010, 30416, 38020, 60832, 76040, 121664, 152080, 304160, 608320, 667421, 1334842, 2669684, 3337105, 5339368, 6674210, 10678736, 13348420, 21357472, 26696840, 42714944, 53393680, 106787360, 213574720, 1268767321, 2537534642, 5075069284, 6343836605, 10150138568, 12687673210, 20300277136, 25375346420, 40600554272, 50750692840, 81201108544, 101501385680, 203002771360, 406005542720]

約数ペア:

[(1, 406005542720), (2, 203002771360), (4, 101501385680), (5, 81201108544), (8, 50750692840), (10, 40600554272), (16, 25375346420), (20, 20300277136), (32, 12687673210), (40, 10150138568), (64, 6343836605), (80, 5075069284), (160, 2537534642), (320, 1268767321), (1901, 213574720), (3802, 106787360), (7604, 53393680), (9505, 42714944), (15208, 26696840), (19010, 21357472), (30416, 13348420), (38020, 10678736), (60832, 6674210), (76040, 5339368), (121664, 3337105), (152080, 2669684), (304160, 1334842), (608320, 667421)]