156935689840

素因数分解:

$2^4\times 5^1\times {\mathrm{2851}}^1\times {\mathrm{688073}}^1$

素因数の和:690937

約数の個数: 40

約数和(自身を含む): 365003990928

約数和(自身を除く): 208068301088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2851, 5702, 11404, 14255, 22808, 28510, 45616, 57020, 114040, 228080, 688073, 1376146, 2752292, 3440365, 5504584, 6880730, 11009168, 13761460, 27522920, 55045840, 1961696123, 3923392246, 7846784492, 9808480615, 15693568984, 19616961230, 31387137968, 39233922460, 78467844920, 156935689840]

約数ペア:

[(1, 156935689840), (2, 78467844920), (4, 39233922460), (5, 31387137968), (8, 19616961230), (10, 15693568984), (16, 9808480615), (20, 7846784492), (40, 3923392246), (80, 1961696123), (2851, 55045840), (5702, 27522920), (11404, 13761460), (14255, 11009168), (22808, 6880730), (28510, 5504584), (45616, 3440365), (57020, 2752292), (114040, 1376146), (228080, 688073)]