15698428120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4967857}}^1$

素因数の和:4967947

約数の個数: 32

約数和(自身を含む): 35768577600

約数和(自身を除く): 20070149480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 4967857, 9935714, 19871428, 24839285, 39742856, 49678570, 99357140, 198714280, 392460703, 784921406, 1569842812, 1962303515, 3139685624, 3924607030, 7849214060, 15698428120]

約数ペア:

[(1, 15698428120), (2, 7849214060), (4, 3924607030), (5, 3139685624), (8, 1962303515), (10, 1569842812), (20, 784921406), (40, 392460703), (79, 198714280), (158, 99357140), (316, 49678570), (395, 39742856), (632, 24839285), (790, 19871428), (1580, 9935714), (3160, 4967857)]