55018640

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9421}}^1$

素因数の和:9507

約数の個数: 40

約数和(自身を含む): 129684408

約数和(自身を除く): 74665768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 9421, 18842, 37684, 47105, 75368, 94210, 150736, 188420, 376840, 687733, 753680, 1375466, 2750932, 3438665, 5501864, 6877330, 11003728, 13754660, 27509320, 55018640]

約数ペア:

[(1, 55018640), (2, 27509320), (4, 13754660), (5, 11003728), (8, 6877330), (10, 5501864), (16, 3438665), (20, 2750932), (40, 1375466), (73, 753680), (80, 687733), (146, 376840), (292, 188420), (365, 150736), (584, 94210), (730, 75368), (1168, 47105), (1460, 37684), (2920, 18842), (5840, 9421)]