7796920

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 17622720

約数和(自身を除く): 9825800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 463, 842, 926, 1684, 1852, 2105, 2315, 3368, 3704, 4210, 4630, 8420, 9260, 16840, 18520, 194923, 389846, 779692, 974615, 1559384, 1949230, 3898460, 7796920]

約数ペア:

[(1, 7796920), (2, 3898460), (4, 1949230), (5, 1559384), (8, 974615), (10, 779692), (20, 389846), (40, 194923), (421, 18520), (463, 16840), (842, 9260), (926, 8420), (1684, 4630), (1852, 4210), (2105, 3704), (2315, 3368)]