23019280

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1723}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 53871552

約数和(自身を除く): 30852272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 1723, 2672, 3340, 3446, 6680, 6892, 8615, 13360, 13784, 17230, 27568, 34460, 68920, 137840, 287741, 575482, 1150964, 1438705, 2301928, 2877410, 4603856, 5754820, 11509640, 23019280]

約数ペア:

[(1, 23019280), (2, 11509640), (4, 5754820), (5, 4603856), (8, 2877410), (10, 2301928), (16, 1438705), (20, 1150964), (40, 575482), (80, 287741), (167, 137840), (334, 68920), (668, 34460), (835, 27568), (1336, 17230), (1670, 13784), (1723, 13360), (2672, 8615), (3340, 6892), (3446, 6680)]