51463120

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13687}}^1$

素因数の和:13747

約数の個数: 40

約数和(自身を含む): 122206464

約数和(自身を除く): 70743344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 13687, 27374, 54748, 68435, 109496, 136870, 218992, 273740, 547480, 643289, 1094960, 1286578, 2573156, 3216445, 5146312, 6432890, 10292624, 12865780, 25731560, 51463120]

約数ペア:

[(1, 51463120), (2, 25731560), (4, 12865780), (5, 10292624), (8, 6432890), (10, 5146312), (16, 3216445), (20, 2573156), (40, 1286578), (47, 1094960), (80, 643289), (94, 547480), (188, 273740), (235, 218992), (376, 136870), (470, 109496), (752, 68435), (940, 54748), (1880, 27374), (3760, 13687)]