32256440

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2011}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 72794160

約数和(自身を除く): 40537720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 2011, 3208, 4010, 4022, 8020, 8044, 10055, 16040, 16088, 20110, 40220, 80440, 806411, 1612822, 3225644, 4032055, 6451288, 8064110, 16128220, 32256440]

約数ペア:

[(1, 32256440), (2, 16128220), (4, 8064110), (5, 6451288), (8, 4032055), (10, 3225644), (20, 1612822), (40, 806411), (401, 80440), (802, 40220), (1604, 20110), (2005, 16088), (2011, 16040), (3208, 10055), (4010, 8044), (4022, 8020)]