54707360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20113}}^1$

素因数の和:20145

約数の個数: 48

約数和(自身を含む): 136855656

約数和(自身を除く): 82148296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 20113, 40226, 80452, 100565, 160904, 201130, 321808, 341921, 402260, 643616, 683842, 804520, 1367684, 1609040, 1709605, 2735368, 3218080, 3419210, 5470736, 6838420, 10941472, 13676840, 27353680, 54707360]

約数ペア:

[(1, 54707360), (2, 27353680), (4, 13676840), (5, 10941472), (8, 6838420), (10, 5470736), (16, 3419210), (17, 3218080), (20, 2735368), (32, 1709605), (34, 1609040), (40, 1367684), (68, 804520), (80, 683842), (85, 643616), (136, 402260), (160, 341921), (170, 321808), (272, 201130), (340, 160904), (544, 100565), (680, 80452), (1360, 40226), (2720, 20113)]