15056920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8009}}^1$

素因数の和:8067

約数の個数: 32

約数和(自身を含む): 34603200

約数和(自身を除く): 19546280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 8009, 16018, 32036, 40045, 64072, 80090, 160180, 320360, 376423, 752846, 1505692, 1882115, 3011384, 3764230, 7528460, 15056920]

約数ペア:

[(1, 15056920), (2, 7528460), (4, 3764230), (5, 3011384), (8, 1882115), (10, 1505692), (20, 752846), (40, 376423), (47, 320360), (94, 160180), (188, 80090), (235, 64072), (376, 40045), (470, 32036), (940, 16018), (1880, 8009)]