76021720

素因数分解:

$2^3\times 5^1\times {\mathrm{1900543}}^1$

素因数の和:1900554

約数の個数: 16

約数和(自身を含む): 171048960

約数和(自身を除く): 95027240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1900543, 3801086, 7602172, 9502715, 15204344, 19005430, 38010860, 76021720]

約数ペア:

[(1, 76021720), (2, 38010860), (4, 19005430), (5, 15204344), (8, 9502715), (10, 7602172), (20, 3801086), (40, 1900543)]