26365720

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1721}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 59512320

約数和(自身を除く): 33146600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1721, 1915, 3064, 3442, 3830, 6884, 7660, 8605, 13768, 15320, 17210, 34420, 68840, 659143, 1318286, 2636572, 3295715, 5273144, 6591430, 13182860, 26365720]

約数ペア:

[(1, 26365720), (2, 13182860), (4, 6591430), (5, 5273144), (8, 3295715), (10, 2636572), (20, 1318286), (40, 659143), (383, 68840), (766, 34420), (1532, 17210), (1721, 15320), (1915, 13768), (3064, 8605), (3442, 7660), (3830, 6884)]