75661840

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8839}}^1$

素因数の和:8959

約数の個数: 40

約数和(自身を含む): 177577920

約数和(自身を除く): 101916080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 8839, 17678, 35356, 44195, 70712, 88390, 141424, 176780, 353560, 707120, 945773, 1891546, 3783092, 4728865, 7566184, 9457730, 15132368, 18915460, 37830920, 75661840]

約数ペア:

[(1, 75661840), (2, 37830920), (4, 18915460), (5, 15132368), (8, 9457730), (10, 7566184), (16, 4728865), (20, 3783092), (40, 1891546), (80, 945773), (107, 707120), (214, 353560), (428, 176780), (535, 141424), (856, 88390), (1070, 70712), (1712, 44195), (2140, 35356), (4280, 17678), (8560, 8839)]