5620240

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 13177728

約数和(自身を除く): 7557488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 431, 652, 815, 862, 1304, 1630, 1724, 2155, 2608, 3260, 3448, 4310, 6520, 6896, 8620, 13040, 17240, 34480, 70253, 140506, 281012, 351265, 562024, 702530, 1124048, 1405060, 2810120, 5620240]

約数ペア:

[(1, 5620240), (2, 2810120), (4, 1405060), (5, 1124048), (8, 702530), (10, 562024), (16, 351265), (20, 281012), (40, 140506), (80, 70253), (163, 34480), (326, 17240), (431, 13040), (652, 8620), (815, 6896), (862, 6520), (1304, 4310), (1630, 3448), (1724, 3260), (2155, 2608)]