80592880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24571}}^1$

素因数の和:24625

約数の個数: 40

約数和(自身を含む): 191956464

約数和(自身を除く): 111363584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 24571, 49142, 98284, 122855, 196568, 245710, 393136, 491420, 982840, 1007411, 1965680, 2014822, 4029644, 5037055, 8059288, 10074110, 16118576, 20148220, 40296440, 80592880]

約数ペア:

[(1, 80592880), (2, 40296440), (4, 20148220), (5, 16118576), (8, 10074110), (10, 8059288), (16, 5037055), (20, 4029644), (40, 2014822), (41, 1965680), (80, 1007411), (82, 982840), (164, 491420), (205, 393136), (328, 245710), (410, 196568), (656, 122855), (820, 98284), (1640, 49142), (3280, 24571)]