2625520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:937

約数の個数: 40

約数和(自身を含む): 6276384

約数和(自身を除く): 3650864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 887, 1480, 1774, 2960, 3548, 4435, 7096, 8870, 14192, 17740, 32819, 35480, 65638, 70960, 131276, 164095, 262552, 328190, 525104, 656380, 1312760, 2625520]

約数ペア:

[(1, 2625520), (2, 1312760), (4, 656380), (5, 525104), (8, 328190), (10, 262552), (16, 164095), (20, 131276), (37, 70960), (40, 65638), (74, 35480), (80, 32819), (148, 17740), (185, 14192), (296, 8870), (370, 7096), (592, 4435), (740, 3548), (887, 2960), (1480, 1774)]