828730520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{351157}}^1$

素因数の和:351227

約数の個数: 32

約数和(自身を含む): 1896253200

約数和(自身を除く): 1067522680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 351157, 702314, 1404628, 1755785, 2809256, 3511570, 7023140, 14046280, 20718263, 41436526, 82873052, 103591315, 165746104, 207182630, 414365260, 828730520]

約数ペア:

[(1, 828730520), (2, 414365260), (4, 207182630), (5, 165746104), (8, 103591315), (10, 82873052), (20, 41436526), (40, 20718263), (59, 14046280), (118, 7023140), (236, 3511570), (295, 2809256), (472, 1755785), (590, 1404628), (1180, 702314), (2360, 351157)]