8282080

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1451

約数の個数: 48

約数和(自身を含む): 20109600

約数和(自身を除く): 11827520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1399, 1480, 2798, 2960, 5596, 5920, 6995, 11192, 13990, 22384, 27980, 44768, 51763, 55960, 103526, 111920, 207052, 223840, 258815, 414104, 517630, 828208, 1035260, 1656416, 2070520, 4141040, 8282080]

約数ペア:

[(1, 8282080), (2, 4141040), (4, 2070520), (5, 1656416), (8, 1035260), (10, 828208), (16, 517630), (20, 414104), (32, 258815), (37, 223840), (40, 207052), (74, 111920), (80, 103526), (148, 55960), (160, 51763), (185, 44768), (296, 27980), (370, 22384), (592, 13990), (740, 11192), (1184, 6995), (1399, 5920), (1480, 5596), (2798, 2960)]