345746480

素因数分解:

$2^4\times 5^1\times {\mathrm{4321831}}^1$

素因数の和:4321844

約数の個数: 20

約数和(自身を含む): 803860752

約数和(自身を除く): 458114272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4321831, 8643662, 17287324, 21609155, 34574648, 43218310, 69149296, 86436620, 172873240, 345746480]

約数ペア:

[(1, 345746480), (2, 172873240), (4, 86436620), (5, 69149296), (8, 43218310), (10, 34574648), (16, 21609155), (20, 17287324), (40, 8643662), (80, 4321831)]