23397640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83563}}^1$

素因数の和:83581

約数の個数: 32

約数和(自身を含む): 60166080

約数和(自身を除く): 36768440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 83563, 167126, 334252, 417815, 584941, 668504, 835630, 1169882, 1671260, 2339764, 2924705, 3342520, 4679528, 5849410, 11698820, 23397640]

約数ペア:

[(1, 23397640), (2, 11698820), (4, 5849410), (5, 4679528), (7, 3342520), (8, 2924705), (10, 2339764), (14, 1671260), (20, 1169882), (28, 835630), (35, 668504), (40, 584941), (56, 417815), (70, 334252), (140, 167126), (280, 83563)]