560147240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{325667}}^1$

素因数の和:325721

約数の個数: 32

約数和(自身を含む): 1289645280

約数和(自身を除く): 729498040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 325667, 651334, 1302668, 1628335, 2605336, 3256670, 6513340, 13026680, 14003681, 28007362, 56014724, 70018405, 112029448, 140036810, 280073620, 560147240]

約数ペア:

[(1, 560147240), (2, 280073620), (4, 140036810), (5, 112029448), (8, 70018405), (10, 56014724), (20, 28007362), (40, 14003681), (43, 13026680), (86, 6513340), (172, 3256670), (215, 2605336), (344, 1628335), (430, 1302668), (860, 651334), (1720, 325667)]