67219120

素因数分解:

$2^4\times 5^1\times {\mathrm{840239}}^1$

素因数の和:840252

約数の個数: 20

約数和(自身を含む): 156284640

約数和(自身を除く): 89065520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 840239, 1680478, 3360956, 4201195, 6721912, 8402390, 13443824, 16804780, 33609560, 67219120]

約数ペア:

[(1, 67219120), (2, 33609560), (4, 16804780), (5, 13443824), (8, 8402390), (10, 6721912), (16, 4201195), (20, 3360956), (40, 1680478), (80, 840239)]