8990560

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 21527856

約数和(自身を除く): 12537296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 677, 830, 1328, 1354, 1660, 2656, 2708, 3320, 3385, 5416, 6640, 6770, 10832, 13280, 13540, 21664, 27080, 54160, 56191, 108320, 112382, 224764, 280955, 449528, 561910, 899056, 1123820, 1798112, 2247640, 4495280, 8990560]

約数ペア:

[(1, 8990560), (2, 4495280), (4, 2247640), (5, 1798112), (8, 1123820), (10, 899056), (16, 561910), (20, 449528), (32, 280955), (40, 224764), (80, 112382), (83, 108320), (160, 56191), (166, 54160), (332, 27080), (415, 21664), (664, 13540), (677, 13280), (830, 10832), (1328, 6770), (1354, 6640), (1660, 5416), (2656, 3385), (2708, 3320)]