7680491279990

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2459}}^1\times {\mathrm{380441}}^1$

素因数の和:383728

約数の個数: 32

約数和(自身を含む): 13847388786720

約数和(自身を除く): 6166897506730

約数列:

[1, 2, 5, 10, 821, 1642, 2459, 4105, 4918, 8210, 12295, 24590, 380441, 760882, 1902205, 2018839, 3804410, 4037678, 10094195, 20188390, 312342061, 624684122, 935504419, 1561710305, 1871008838, 3123420610, 4677522095, 9355044190, 768049127999, 1536098255998, 3840245639995, 7680491279990]

約数ペア:

[(1, 7680491279990), (2, 3840245639995), (5, 1536098255998), (10, 768049127999), (821, 9355044190), (1642, 4677522095), (2459, 3123420610), (4105, 1871008838), (4918, 1561710305), (8210, 935504419), (12295, 624684122), (24590, 312342061), (380441, 20188390), (760882, 10094195), (1902205, 4037678), (2018839, 3804410)]