12992480

素因数分解:

$2^5\times 5^1\times {\mathrm{81203}}^1$

素因数の和:81218

約数の個数: 24

約数和(自身を含む): 30695112

約数和(自身を除く): 17702632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 81203, 162406, 324812, 406015, 649624, 812030, 1299248, 1624060, 2598496, 3248120, 6496240, 12992480]

約数ペア:

[(1, 12992480), (2, 6496240), (4, 3248120), (5, 2598496), (8, 1624060), (10, 1299248), (16, 812030), (20, 649624), (32, 406015), (40, 324812), (80, 162406), (160, 81203)]