329960560

素因数分解:

$2^4\times 5^1\times {\mathrm{4124507}}^1$

素因数の和:4124520

約数の個数: 20

約数和(自身を含む): 767158488

約数和(自身を除く): 437197928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4124507, 8249014, 16498028, 20622535, 32996056, 41245070, 65992112, 82490140, 164980280, 329960560]

約数ペア:

[(1, 329960560), (2, 164980280), (4, 82490140), (5, 65992112), (8, 41245070), (10, 32996056), (16, 20622535), (20, 16498028), (40, 8249014), (80, 4124507)]