12454240

素因数分解:

$2^5\times 5^1\times {\mathrm{77839}}^1$

素因数の和:77854

約数の個数: 24

約数和(自身を含む): 29423520

約数和(自身を除く): 16969280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 77839, 155678, 311356, 389195, 622712, 778390, 1245424, 1556780, 2490848, 3113560, 6227120, 12454240]

約数ペア:

[(1, 12454240), (2, 6227120), (4, 3113560), (5, 2490848), (8, 1556780), (10, 1245424), (16, 778390), (20, 622712), (32, 389195), (40, 311356), (80, 155678), (160, 77839)]