23205040

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 54157248

約数和(自身を除く): 30952208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 673, 862, 1346, 1724, 2155, 2692, 3365, 3448, 4310, 5384, 6730, 6896, 8620, 10768, 13460, 17240, 26920, 34480, 53840, 290063, 580126, 1160252, 1450315, 2320504, 2900630, 4641008, 5801260, 11602520, 23205040]

約数ペア:

[(1, 23205040), (2, 11602520), (4, 5801260), (5, 4641008), (8, 2900630), (10, 2320504), (16, 1450315), (20, 1160252), (40, 580126), (80, 290063), (431, 53840), (673, 34480), (862, 26920), (1346, 17240), (1724, 13460), (2155, 10768), (2692, 8620), (3365, 6896), (3448, 6730), (4310, 5384)]