70944920

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4423}}^1$

素因数の和:4835

約数の個数: 32

約数和(自身を含む): 160060320

約数和(自身を除く): 89115400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 4423, 8020, 8846, 16040, 17692, 22115, 35384, 44230, 88460, 176920, 1773623, 3547246, 7094492, 8868115, 14188984, 17736230, 35472460, 70944920]

約数ペア:

[(1, 70944920), (2, 35472460), (4, 17736230), (5, 14188984), (8, 8868115), (10, 7094492), (20, 3547246), (40, 1773623), (401, 176920), (802, 88460), (1604, 44230), (2005, 35384), (3208, 22115), (4010, 17692), (4423, 16040), (8020, 8846)]