79492780

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{4987}}^1$

素因数の和:5793

約数の個数: 24

約数和(自身を含む): 167177808

約数和(自身を除く): 87685028

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 4987, 7970, 9974, 15940, 19948, 24935, 49870, 99740, 3974639, 7949278, 15898556, 19873195, 39746390, 79492780]

約数ペア:

[(1, 79492780), (2, 39746390), (4, 19873195), (5, 15898556), (10, 7949278), (20, 3974639), (797, 99740), (1594, 49870), (3188, 24935), (3985, 19948), (4987, 15940), (7970, 9974)]