15593840

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 36420288

約数和(自身を除く): 20826448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 463, 842, 926, 1684, 1852, 2105, 2315, 3368, 3704, 4210, 4630, 6736, 7408, 8420, 9260, 16840, 18520, 33680, 37040, 194923, 389846, 779692, 974615, 1559384, 1949230, 3118768, 3898460, 7796920, 15593840]

約数ペア:

[(1, 15593840), (2, 7796920), (4, 3898460), (5, 3118768), (8, 1949230), (10, 1559384), (16, 974615), (20, 779692), (40, 389846), (80, 194923), (421, 37040), (463, 33680), (842, 18520), (926, 16840), (1684, 9260), (1852, 8420), (2105, 7408), (2315, 6736), (3368, 4630), (3704, 4210)]