240105560

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{6379}}^1$

素因数の和:7331

約数の個数: 32

約数和(自身を含む): 540896400

約数和(自身を除く): 300790840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1882, 3764, 4705, 6379, 7528, 9410, 12758, 18820, 25516, 31895, 37640, 51032, 63790, 127580, 255160, 6002639, 12005278, 24010556, 30013195, 48021112, 60026390, 120052780, 240105560]

約数ペア:

[(1, 240105560), (2, 120052780), (4, 60026390), (5, 48021112), (8, 30013195), (10, 24010556), (20, 12005278), (40, 6002639), (941, 255160), (1882, 127580), (3764, 63790), (4705, 51032), (6379, 37640), (7528, 31895), (9410, 25516), (12758, 18820)]