15340720

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{823}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 35863776

約数和(自身を除く): 20523056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 823, 932, 1165, 1646, 1864, 2330, 3292, 3728, 4115, 4660, 6584, 8230, 9320, 13168, 16460, 18640, 32920, 65840, 191759, 383518, 767036, 958795, 1534072, 1917590, 3068144, 3835180, 7670360, 15340720]

約数ペア:

[(1, 15340720), (2, 7670360), (4, 3835180), (5, 3068144), (8, 1917590), (10, 1534072), (16, 958795), (20, 767036), (40, 383518), (80, 191759), (233, 65840), (466, 32920), (823, 18640), (932, 16460), (1165, 13168), (1646, 9320), (1864, 8230), (2330, 6584), (3292, 4660), (3728, 4115)]