23120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2$

素因数の和:47

約数の個数: 30

約数和(自身を含む): 57102

約数和(自身を除く): 33982

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 11560, 23120]

約数ペア:

[(1, 23120), (2, 11560), (4, 5780), (5, 4624), (8, 2890), (10, 2312), (16, 1445), (17, 1360), (20, 1156), (34, 680), (40, 578), (68, 340), (80, 289), (85, 272), (136, 170)]