10880560

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 25440336

約数和(自身を除く): 14559776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 491, 554, 982, 1108, 1385, 1964, 2216, 2455, 2770, 3928, 4432, 4910, 5540, 7856, 9820, 11080, 19640, 22160, 39280, 136007, 272014, 544028, 680035, 1088056, 1360070, 2176112, 2720140, 5440280, 10880560]

約数ペア:

[(1, 10880560), (2, 5440280), (4, 2720140), (5, 2176112), (8, 1360070), (10, 1088056), (16, 680035), (20, 544028), (40, 272014), (80, 136007), (277, 39280), (491, 22160), (554, 19640), (982, 11080), (1108, 9820), (1385, 7856), (1964, 5540), (2216, 4910), (2455, 4432), (2770, 3928)]