67393640

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4517}}^1$

素因数の和:4901

約数の個数: 32

約数和(自身を含む): 152075880

約数和(自身を除く): 84682240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 4517, 7460, 9034, 14920, 18068, 22585, 36136, 45170, 90340, 180680, 1684841, 3369682, 6739364, 8424205, 13478728, 16848410, 33696820, 67393640]

約数ペア:

[(1, 67393640), (2, 33696820), (4, 16848410), (5, 13478728), (8, 8424205), (10, 6739364), (20, 3369682), (40, 1684841), (373, 180680), (746, 90340), (1492, 45170), (1865, 36136), (2984, 22585), (3730, 18068), (4517, 14920), (7460, 9034)]