84201640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56893}}^1$

素因数の和:56941

約数の個数: 32

約数和(自身を含む): 194577480

約数和(自身を除く): 110375840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 56893, 113786, 227572, 284465, 455144, 568930, 1137860, 2105041, 2275720, 4210082, 8420164, 10525205, 16840328, 21050410, 42100820, 84201640]

約数ペア:

[(1, 84201640), (2, 42100820), (4, 21050410), (5, 16840328), (8, 10525205), (10, 8420164), (20, 4210082), (37, 2275720), (40, 2105041), (74, 1137860), (148, 568930), (185, 455144), (296, 284465), (370, 227572), (740, 113786), (1480, 56893)]