284113880

素因数分解:

$2^3\times 5^1\times {\mathrm{7102847}}^1$

素因数の和:7102858

約数の個数: 16

約数和(自身を含む): 639256320

約数和(自身を除く): 355142440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7102847, 14205694, 28411388, 35514235, 56822776, 71028470, 142056940, 284113880]

約数ペア:

[(1, 284113880), (2, 142056940), (4, 71028470), (5, 56822776), (8, 35514235), (10, 28411388), (20, 14205694), (40, 7102847)]