74988040

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2971}}^1$

素因数の和:3613

約数の個数: 32

約数和(自身を含む): 169047360

約数和(自身を除く): 94059320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 2971, 3155, 5048, 5942, 6310, 11884, 12620, 14855, 23768, 25240, 29710, 59420, 118840, 1874701, 3749402, 7498804, 9373505, 14997608, 18747010, 37494020, 74988040]

約数ペア:

[(1, 74988040), (2, 37494020), (4, 18747010), (5, 14997608), (8, 9373505), (10, 7498804), (20, 3749402), (40, 1874701), (631, 118840), (1262, 59420), (2524, 29710), (2971, 25240), (3155, 23768), (5048, 14855), (5942, 12620), (6310, 11884)]