40275920

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2089}}^1$

素因数の和:2343

約数の個数: 40

約数和(自身を含む): 94075080

約数和(自身を除く): 53799160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2089, 2410, 3856, 4178, 4820, 8356, 9640, 10445, 16712, 19280, 20890, 33424, 41780, 83560, 167120, 503449, 1006898, 2013796, 2517245, 4027592, 5034490, 8055184, 10068980, 20137960, 40275920]

約数ペア:

[(1, 40275920), (2, 20137960), (4, 10068980), (5, 8055184), (8, 5034490), (10, 4027592), (16, 2517245), (20, 2013796), (40, 1006898), (80, 503449), (241, 167120), (482, 83560), (964, 41780), (1205, 33424), (1928, 20890), (2089, 19280), (2410, 16712), (3856, 10445), (4178, 9640), (4820, 8356)]