74518040

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14221}}^1$

素因数の和:14363

約数の個数: 32

約数和(自身を含む): 168957360

約数和(自身を除く): 94439320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 14221, 28442, 56884, 71105, 113768, 142210, 284420, 568840, 1862951, 3725902, 7451804, 9314755, 14903608, 18629510, 37259020, 74518040]

約数ペア:

[(1, 74518040), (2, 37259020), (4, 18629510), (5, 14903608), (8, 9314755), (10, 7451804), (20, 3725902), (40, 1862951), (131, 568840), (262, 284420), (524, 142210), (655, 113768), (1048, 71105), (1310, 56884), (2620, 28442), (5240, 14221)]