40294640

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8537}}^1$

素因数の和:8609

約数の個数: 40

約数和(自身を含む): 95284080

約数和(自身を除く): 54989440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 8537, 17074, 34148, 42685, 68296, 85370, 136592, 170740, 341480, 503683, 682960, 1007366, 2014732, 2518415, 4029464, 5036830, 8058928, 10073660, 20147320, 40294640]

約数ペア:

[(1, 40294640), (2, 20147320), (4, 10073660), (5, 8058928), (8, 5036830), (10, 4029464), (16, 2518415), (20, 2014732), (40, 1007366), (59, 682960), (80, 503683), (118, 341480), (236, 170740), (295, 136592), (472, 85370), (590, 68296), (944, 42685), (1180, 34148), (2360, 17074), (4720, 8537)]