54785960

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5981}}^1$

素因数の和:6221

約数の個数: 32

約数和(自身を含む): 123827400

約数和(自身を除く): 69041440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 5981, 9160, 11962, 23924, 29905, 47848, 59810, 119620, 239240, 1369649, 2739298, 5478596, 6848245, 10957192, 13696490, 27392980, 54785960]

約数ペア:

[(1, 54785960), (2, 27392980), (4, 13696490), (5, 10957192), (8, 6848245), (10, 5478596), (20, 2739298), (40, 1369649), (229, 239240), (458, 119620), (916, 59810), (1145, 47848), (1832, 29905), (2290, 23924), (4580, 11962), (5981, 9160)]