3896240

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 9160128

約数和(自身を除く): 5263888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 431, 452, 565, 862, 904, 1130, 1724, 1808, 2155, 2260, 3448, 4310, 4520, 6896, 8620, 9040, 17240, 34480, 48703, 97406, 194812, 243515, 389624, 487030, 779248, 974060, 1948120, 3896240]

約数ペア:

[(1, 3896240), (2, 1948120), (4, 974060), (5, 779248), (8, 487030), (10, 389624), (16, 243515), (20, 194812), (40, 97406), (80, 48703), (113, 34480), (226, 17240), (431, 9040), (452, 8620), (565, 6896), (862, 4520), (904, 4310), (1130, 3448), (1724, 2260), (1808, 2155)]