74639080

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2371}}^1$

素因数の和:3169

約数の個数: 32

約数和(自身を含む): 168222240

約数和(自身を除く): 93583160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 1574, 2371, 3148, 3935, 4742, 6296, 7870, 9484, 11855, 15740, 18968, 23710, 31480, 47420, 94840, 1865977, 3731954, 7463908, 9329885, 14927816, 18659770, 37319540, 74639080]

約数ペア:

[(1, 74639080), (2, 37319540), (4, 18659770), (5, 14927816), (8, 9329885), (10, 7463908), (20, 3731954), (40, 1865977), (787, 94840), (1574, 47420), (2371, 31480), (3148, 23710), (3935, 18968), (4742, 15740), (6296, 11855), (7870, 9484)]