157089000440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{49711709}}^1$

素因数の和:49711799

約数の個数: 32

約数和(自身を含む): 357924312000

約数和(自身を除く): 200835311560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 49711709, 99423418, 198846836, 248558545, 397693672, 497117090, 994234180, 1988468360, 3927225011, 7854450022, 15708900044, 19636125055, 31417800088, 39272250110, 78544500220, 157089000440]

約数ペア:

[(1, 157089000440), (2, 78544500220), (4, 39272250110), (5, 31417800088), (8, 19636125055), (10, 15708900044), (20, 7854450022), (40, 3927225011), (79, 1988468360), (158, 994234180), (316, 497117090), (395, 397693672), (632, 248558545), (790, 198846836), (1580, 99423418), (3160, 49711709)]