81035180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109507}}^1$

素因数の和:109553

約数の個数: 24

約数和(自身を含む): 174774768

約数和(自身を除く): 93739588

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 109507, 219014, 438028, 547535, 1095070, 2190140, 4051759, 8103518, 16207036, 20258795, 40517590, 81035180]

約数ペア:

[(1, 81035180), (2, 40517590), (4, 20258795), (5, 16207036), (10, 8103518), (20, 4051759), (37, 2190140), (74, 1095070), (148, 547535), (185, 438028), (370, 219014), (740, 109507)]