323103280

素因数分解:

$2^4\times 5^1\times {\mathrm{4038791}}^1$

素因数の和:4038804

約数の個数: 20

約数和(自身を含む): 751215312

約数和(自身を除く): 428112032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4038791, 8077582, 16155164, 20193955, 32310328, 40387910, 64620656, 80775820, 161551640, 323103280]

約数ペア:

[(1, 323103280), (2, 161551640), (4, 80775820), (5, 64620656), (8, 40387910), (10, 32310328), (16, 20193955), (20, 16155164), (40, 8077582), (80, 4038791)]