80046760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48809}}^1$

素因数の和:48861

約数の個数: 32

約数和(自身を含む): 184501800

約数和(自身を除く): 104455040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 48809, 97618, 195236, 244045, 390472, 488090, 976180, 1952360, 2001169, 4002338, 8004676, 10005845, 16009352, 20011690, 40023380, 80046760]

約数ペア:

[(1, 80046760), (2, 40023380), (4, 20011690), (5, 16009352), (8, 10005845), (10, 8004676), (20, 4002338), (40, 2001169), (41, 1952360), (82, 976180), (164, 488090), (205, 390472), (328, 244045), (410, 195236), (820, 97618), (1640, 48809)]