128152030

素因数分解:

$2^1\times 5^1\times {\mathrm{3203}}^1\times {\mathrm{4001}}^1$

素因数の和:7211

約数の個数: 16

約数和(自身を含む): 230803344

約数和(自身を除く): 102651314

約数列:

[1, 2, 5, 10, 3203, 4001, 6406, 8002, 16015, 20005, 32030, 40010, 12815203, 25630406, 64076015, 128152030]

約数ペア:

[(1, 128152030), (2, 64076015), (5, 25630406), (10, 12815203), (3203, 40010), (4001, 32030), (6406, 20005), (8002, 16015)]