25984960

素因数分解:

$2^6\times 5^1\times {\mathrm{81203}}^1$

素因数の和:81220

約数の個数: 28

約数和(自身を含む): 61877448

約数和(自身を除く): 35892488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 81203, 162406, 324812, 406015, 649624, 812030, 1299248, 1624060, 2598496, 3248120, 5196992, 6496240, 12992480, 25984960]

約数ペア:

[(1, 25984960), (2, 12992480), (4, 6496240), (5, 5196992), (8, 3248120), (10, 2598496), (16, 1624060), (20, 1299248), (32, 812030), (40, 649624), (64, 406015), (80, 324812), (160, 162406), (320, 81203)]