127656040

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{13697}}^1$

素因数の和:13941

約数の個数: 32

約数和(自身を含む): 288479880

約数和(自身を除く): 160823840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 13697, 27394, 54788, 68485, 109576, 136970, 273940, 547880, 3191401, 6382802, 12765604, 15957005, 25531208, 31914010, 63828020, 127656040]

約数ペア:

[(1, 127656040), (2, 63828020), (4, 31914010), (5, 25531208), (8, 15957005), (10, 12765604), (20, 6382802), (40, 3191401), (233, 547880), (466, 273940), (932, 136970), (1165, 109576), (1864, 68485), (2330, 54788), (4660, 27394), (9320, 13697)]