137726240

素因数分解:

$2^5\times 5^1\times {\mathrm{860789}}^1$

素因数の和:860804

約数の個数: 24

約数和(自身を含む): 325378620

約数和(自身を除く): 187652380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 860789, 1721578, 3443156, 4303945, 6886312, 8607890, 13772624, 17215780, 27545248, 34431560, 68863120, 137726240]

約数ペア:

[(1, 137726240), (2, 68863120), (4, 34431560), (5, 27545248), (8, 17215780), (10, 13772624), (16, 8607890), (20, 6886312), (32, 4303945), (40, 3443156), (80, 1721578), (160, 860789)]