130209880

素因数分解:

$2^3\times 5^1\times {\mathrm{3255247}}^1$

素因数の和:3255258

約数の個数: 16

約数和(自身を含む): 292972320

約数和(自身を除く): 162762440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3255247, 6510494, 13020988, 16276235, 26041976, 32552470, 65104940, 130209880]

約数ペア:

[(1, 130209880), (2, 65104940), (4, 32552470), (5, 26041976), (8, 16276235), (10, 13020988), (20, 6510494), (40, 3255247)]