42984080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28279}}^1$

素因数の和:28311

約数の個数: 40

約数和(自身を含む): 105201600

約数和(自身を除く): 62217520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 28279, 56558, 113116, 141395, 226232, 282790, 452464, 537301, 565580, 1074602, 1131160, 2149204, 2262320, 2686505, 4298408, 5373010, 8596816, 10746020, 21492040, 42984080]

約数ペア:

[(1, 42984080), (2, 21492040), (4, 10746020), (5, 8596816), (8, 5373010), (10, 4298408), (16, 2686505), (19, 2262320), (20, 2149204), (38, 1131160), (40, 1074602), (76, 565580), (80, 537301), (95, 452464), (152, 282790), (190, 226232), (304, 141395), (380, 113116), (760, 56558), (1520, 28279)]