74479760

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3361}}^1$

素因数の和:3651

約数の個数: 40

約数和(自身を含む): 173842296

約数和(自身を除く): 99362536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 3361, 4432, 5540, 6722, 11080, 13444, 16805, 22160, 26888, 33610, 53776, 67220, 134440, 268880, 930997, 1861994, 3723988, 4654985, 7447976, 9309970, 14895952, 18619940, 37239880, 74479760]

約数ペア:

[(1, 74479760), (2, 37239880), (4, 18619940), (5, 14895952), (8, 9309970), (10, 7447976), (16, 4654985), (20, 3723988), (40, 1861994), (80, 930997), (277, 268880), (554, 134440), (1108, 67220), (1385, 53776), (2216, 33610), (2770, 26888), (3361, 22160), (4432, 16805), (5540, 13444), (6722, 11080)]