56303840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18521}}^1$

素因数の和:18555

約数の個数: 48

約数和(自身を含む): 140026320

約数和(自身を除く): 83722480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 18521, 37042, 74084, 92605, 148168, 185210, 296336, 351899, 370420, 592672, 703798, 740840, 1407596, 1481680, 1759495, 2815192, 2963360, 3518990, 5630384, 7037980, 11260768, 14075960, 28151920, 56303840]

約数ペア:

[(1, 56303840), (2, 28151920), (4, 14075960), (5, 11260768), (8, 7037980), (10, 5630384), (16, 3518990), (19, 2963360), (20, 2815192), (32, 1759495), (38, 1481680), (40, 1407596), (76, 740840), (80, 703798), (95, 592672), (152, 370420), (160, 351899), (190, 296336), (304, 185210), (380, 148168), (608, 92605), (760, 74084), (1520, 37042), (3040, 18521)]