108123880

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4217}}^1$

素因数の和:4869

約数の個数: 32

約数和(自身を含む): 243716040

約数和(自身を除く): 135592160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 2564, 3205, 4217, 5128, 6410, 8434, 12820, 16868, 21085, 25640, 33736, 42170, 84340, 168680, 2703097, 5406194, 10812388, 13515485, 21624776, 27030970, 54061940, 108123880]

約数ペア:

[(1, 108123880), (2, 54061940), (4, 27030970), (5, 21624776), (8, 13515485), (10, 10812388), (20, 5406194), (40, 2703097), (641, 168680), (1282, 84340), (2564, 42170), (3205, 33736), (4217, 25640), (5128, 21085), (6410, 16868), (8434, 12820)]