40753520

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1607}}^1$

素因数の和:1937

約数の個数: 40

約数和(自身を含む): 95109984

約数和(自身を除く): 54356464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 1607, 2536, 3170, 3214, 5072, 6340, 6428, 8035, 12680, 12856, 16070, 25360, 25712, 32140, 64280, 128560, 509419, 1018838, 2037676, 2547095, 4075352, 5094190, 8150704, 10188380, 20376760, 40753520]

約数ペア:

[(1, 40753520), (2, 20376760), (4, 10188380), (5, 8150704), (8, 5094190), (10, 4075352), (16, 2547095), (20, 2037676), (40, 1018838), (80, 509419), (317, 128560), (634, 64280), (1268, 32140), (1585, 25712), (1607, 25360), (2536, 16070), (3170, 12856), (3214, 12680), (5072, 8035), (6340, 6428)]