132880960

素因数分解:

$2^6\times 5^1\times {\mathrm{415253}}^1$

素因数の和:415270

約数の個数: 28

約数和(自身を含む): 316423548

約数和(自身を除く): 183542588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 415253, 830506, 1661012, 2076265, 3322024, 4152530, 6644048, 8305060, 13288096, 16610120, 26576192, 33220240, 66440480, 132880960]

約数ペア:

[(1, 132880960), (2, 66440480), (4, 33220240), (5, 26576192), (8, 16610120), (10, 13288096), (16, 8305060), (20, 6644048), (32, 4152530), (40, 3322024), (64, 2076265), (80, 1661012), (160, 830506), (320, 415253)]