56989160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45959}}^1$

素因数の和:46001

約数の個数: 32

約数和(自身を含む): 132364800

約数和(自身を除く): 75375640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 45959, 91918, 183836, 229795, 367672, 459590, 919180, 1424729, 1838360, 2849458, 5698916, 7123645, 11397832, 14247290, 28494580, 56989160]

約数ペア:

[(1, 56989160), (2, 28494580), (4, 14247290), (5, 11397832), (8, 7123645), (10, 5698916), (20, 2849458), (31, 1838360), (40, 1424729), (62, 919180), (124, 459590), (155, 367672), (248, 229795), (310, 183836), (620, 91918), (1240, 45959)]