7690720

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 18452448

約数和(自身を除く): 10761728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 677, 710, 1136, 1354, 1420, 2272, 2708, 2840, 3385, 5416, 5680, 6770, 10832, 11360, 13540, 21664, 27080, 48067, 54160, 96134, 108320, 192268, 240335, 384536, 480670, 769072, 961340, 1538144, 1922680, 3845360, 7690720]

約数ペア:

[(1, 7690720), (2, 3845360), (4, 1922680), (5, 1538144), (8, 961340), (10, 769072), (16, 480670), (20, 384536), (32, 240335), (40, 192268), (71, 108320), (80, 96134), (142, 54160), (160, 48067), (284, 27080), (355, 21664), (568, 13540), (677, 11360), (710, 10832), (1136, 6770), (1354, 5680), (1420, 5416), (2272, 3385), (2708, 2840)]