158667760

素因数分解:

$2^4\times 5^1\times {\mathrm{1983347}}^1$

素因数の和:1983360

約数の個数: 20

約数和(自身を含む): 368902728

約数和(自身を除く): 210234968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1983347, 3966694, 7933388, 9916735, 15866776, 19833470, 31733552, 39666940, 79333880, 158667760]

約数ペア:

[(1, 158667760), (2, 79333880), (4, 39666940), (5, 31733552), (8, 19833470), (10, 15866776), (16, 9916735), (20, 7933388), (40, 3966694), (80, 1983347)]