158452960

素因数分解:

$2^5\times 5^1\times {\mathrm{990331}}^1$

素因数の和:990346

約数の個数: 24

約数和(自身を含む): 374345496

約数和(自身を除く): 215892536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 990331, 1980662, 3961324, 4951655, 7922648, 9903310, 15845296, 19806620, 31690592, 39613240, 79226480, 158452960]

約数ペア:

[(1, 158452960), (2, 79226480), (4, 39613240), (5, 31690592), (8, 19806620), (10, 15845296), (16, 9903310), (20, 7922648), (32, 4951655), (40, 3961324), (80, 1980662), (160, 990331)]