8452880

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 19807512

約数和(自身を除く): 11354632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 673, 785, 1256, 1346, 1570, 2512, 2692, 3140, 3365, 5384, 6280, 6730, 10768, 12560, 13460, 26920, 53840, 105661, 211322, 422644, 528305, 845288, 1056610, 1690576, 2113220, 4226440, 8452880]

約数ペア:

[(1, 8452880), (2, 4226440), (4, 2113220), (5, 1690576), (8, 1056610), (10, 845288), (16, 528305), (20, 422644), (40, 211322), (80, 105661), (157, 53840), (314, 26920), (628, 13460), (673, 12560), (785, 10768), (1256, 6730), (1346, 6280), (1570, 5384), (2512, 3365), (2692, 3140)]