66926480

素因数分解:

$2^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1063}}^1$

素因数の和:1863

約数の個数: 40

約数和(自身を含む): 155948352

約数和(自身を除く): 89021872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 787, 1063, 1574, 2126, 3148, 3935, 4252, 5315, 6296, 7870, 8504, 10630, 12592, 15740, 17008, 21260, 31480, 42520, 62960, 85040, 836581, 1673162, 3346324, 4182905, 6692648, 8365810, 13385296, 16731620, 33463240, 66926480]

約数ペア:

[(1, 66926480), (2, 33463240), (4, 16731620), (5, 13385296), (8, 8365810), (10, 6692648), (16, 4182905), (20, 3346324), (40, 1673162), (80, 836581), (787, 85040), (1063, 62960), (1574, 42520), (2126, 31480), (3148, 21260), (3935, 17008), (4252, 15740), (5315, 12592), (6296, 10630), (7870, 8504)]