70045840

素因数分解:

$2^4\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1301}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 163223928

約数和(自身を除く): 93178088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673, 1301, 1346, 2602, 2692, 3365, 5204, 5384, 6505, 6730, 10408, 10768, 13010, 13460, 20816, 26020, 26920, 52040, 53840, 104080, 875573, 1751146, 3502292, 4377865, 7004584, 8755730, 14009168, 17511460, 35022920, 70045840]

約数ペア:

[(1, 70045840), (2, 35022920), (4, 17511460), (5, 14009168), (8, 8755730), (10, 7004584), (16, 4377865), (20, 3502292), (40, 1751146), (80, 875573), (673, 104080), (1301, 53840), (1346, 52040), (2602, 26920), (2692, 26020), (3365, 20816), (5204, 13460), (5384, 13010), (6505, 10768), (6730, 10408)]