8401890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{40009}}^1$

素因数の和:40026

約数の個数: 32

約数和(自身を含む): 23045760

約数和(自身を除く): 14643870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 40009, 80018, 120027, 200045, 240054, 280063, 400090, 560126, 600135, 840189, 1200270, 1400315, 1680378, 2800630, 4200945, 8401890]

約数ペア:

[(1, 8401890), (2, 4200945), (3, 2800630), (5, 1680378), (6, 1400315), (7, 1200270), (10, 840189), (14, 600135), (15, 560126), (21, 400090), (30, 280063), (35, 240054), (42, 200045), (70, 120027), (105, 80018), (210, 40009)]