8176240

素因数分解:

$2^4\times 5^1\times {\mathrm{102203}}^1$

素因数の和:102216

約数の個数: 20

約数和(自身を含む): 19009944

約数和(自身を除く): 10833704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 102203, 204406, 408812, 511015, 817624, 1022030, 1635248, 2044060, 4088120, 8176240]

約数ペア:

[(1, 8176240), (2, 4088120), (4, 2044060), (5, 1635248), (8, 1022030), (10, 817624), (16, 511015), (20, 408812), (40, 204406), (80, 102203)]