56456080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19073}}^1$

素因数の和:19123

約数の個数: 40

約数和(自身を含む): 134815032

約数和(自身を除く): 78358952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 19073, 38146, 76292, 95365, 152584, 190730, 305168, 381460, 705701, 762920, 1411402, 1525840, 2822804, 3528505, 5645608, 7057010, 11291216, 14114020, 28228040, 56456080]

約数ペア:

[(1, 56456080), (2, 28228040), (4, 14114020), (5, 11291216), (8, 7057010), (10, 5645608), (16, 3528505), (20, 2822804), (37, 1525840), (40, 1411402), (74, 762920), (80, 705701), (148, 381460), (185, 305168), (296, 190730), (370, 152584), (592, 95365), (740, 76292), (1480, 38146), (2960, 19073)]