63142840

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14753}}^1$

素因数の和:14871

約数の個数: 32

約数和(自身を含む): 143408880

約数和(自身を除く): 80266040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 14753, 29506, 59012, 73765, 118024, 147530, 295060, 590120, 1578571, 3157142, 6314284, 7892855, 12628568, 15785710, 31571420, 63142840]

約数ペア:

[(1, 63142840), (2, 31571420), (4, 15785710), (5, 12628568), (8, 7892855), (10, 6314284), (20, 3157142), (40, 1578571), (107, 590120), (214, 295060), (428, 147530), (535, 118024), (856, 73765), (1070, 59012), (2140, 29506), (4280, 14753)]