99378680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{52861}}^1$

素因数の和:52919

約数の個数: 32

約数和(自身を含む): 228363840

約数和(自身を除く): 128985160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 52861, 105722, 211444, 264305, 422888, 528610, 1057220, 2114440, 2484467, 4968934, 9937868, 12422335, 19875736, 24844670, 49689340, 99378680]

約数ペア:

[(1, 99378680), (2, 49689340), (4, 24844670), (5, 19875736), (8, 12422335), (10, 9937868), (20, 4968934), (40, 2484467), (47, 2114440), (94, 1057220), (188, 528610), (235, 422888), (376, 264305), (470, 211444), (940, 105722), (1880, 52861)]