205852480

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13687}}^1$

素因数の和:13751

約数の個数: 56

約数和(自身を含む): 500652288

約数和(自身を除く): 294799808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 13687, 15040, 27374, 54748, 68435, 109496, 136870, 218992, 273740, 437984, 547480, 643289, 875968, 1094960, 1286578, 2189920, 2573156, 3216445, 4379840, 5146312, 6432890, 10292624, 12865780, 20585248, 25731560, 41170496, 51463120, 102926240, 205852480]

約数ペア:

[(1, 205852480), (2, 102926240), (4, 51463120), (5, 41170496), (8, 25731560), (10, 20585248), (16, 12865780), (20, 10292624), (32, 6432890), (40, 5146312), (47, 4379840), (64, 3216445), (80, 2573156), (94, 2189920), (160, 1286578), (188, 1094960), (235, 875968), (320, 643289), (376, 547480), (470, 437984), (752, 273740), (940, 218992), (1504, 136870), (1880, 109496), (3008, 68435), (3760, 54748), (7520, 27374), (13687, 15040)]