4495280

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:773

約数の個数: 40

約数和(自身を含む): 10593072

約数和(自身を除く): 6097792

約数列:

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

約数ペア:

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