23257640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83063}}^1$

素因数の和:83081

約数の個数: 32

約数和(自身を含む): 59806080

約数和(自身を除く): 36548440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 83063, 166126, 332252, 415315, 581441, 664504, 830630, 1162882, 1661260, 2325764, 2907205, 3322520, 4651528, 5814410, 11628820, 23257640]

約数ペア:

[(1, 23257640), (2, 11628820), (4, 5814410), (5, 4651528), (7, 3322520), (8, 2907205), (10, 2325764), (14, 1661260), (20, 1162882), (28, 830630), (35, 664504), (40, 581441), (56, 415315), (70, 332252), (140, 166126), (280, 83063)]