24686680

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3931}}^1$

素因数の和:4099

約数の個数: 32

約数和(自身を含む): 55913040

約数和(自身を除く): 31226360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 3931, 6280, 7862, 15724, 19655, 31448, 39310, 78620, 157240, 617167, 1234334, 2468668, 3085835, 4937336, 6171670, 12343340, 24686680]

約数ペア:

[(1, 24686680), (2, 12343340), (4, 6171670), (5, 4937336), (8, 3085835), (10, 2468668), (20, 1234334), (40, 617167), (157, 157240), (314, 78620), (628, 39310), (785, 31448), (1256, 19655), (1570, 15724), (3140, 7862), (3931, 6280)]