13565960

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1481}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 30677400

約数和(自身を除く): 17111440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1481, 1832, 2290, 2962, 4580, 5924, 7405, 9160, 11848, 14810, 29620, 59240, 339149, 678298, 1356596, 1695745, 2713192, 3391490, 6782980, 13565960]

約数ペア:

[(1, 13565960), (2, 6782980), (4, 3391490), (5, 2713192), (8, 1695745), (10, 1356596), (20, 678298), (40, 339149), (229, 59240), (458, 29620), (916, 14810), (1145, 11848), (1481, 9160), (1832, 7405), (2290, 5924), (2962, 4580)]