187760

素因数分解:

$2^4\times 5^1\times {\mathrm{2347}}^1$

素因数の和:2360

約数の個数: 20

約数和(自身を含む): 436728

約数和(自身を除く): 248968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2347, 4694, 9388, 11735, 18776, 23470, 37552, 46940, 93880, 187760]

約数ペア:

[(1, 187760), (2, 93880), (4, 46940), (5, 37552), (8, 23470), (10, 18776), (16, 11735), (20, 9388), (40, 4694), (80, 2347)]