102760480

素因数分解:

$2^5\times 5^1\times {\mathrm{642253}}^1$

素因数の和:642268

約数の個数: 24

約数和(自身を含む): 242772012

約数和(自身を除く): 140011532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 642253, 1284506, 2569012, 3211265, 5138024, 6422530, 10276048, 12845060, 20552096, 25690120, 51380240, 102760480]

約数ペア:

[(1, 102760480), (2, 51380240), (4, 25690120), (5, 20552096), (8, 12845060), (10, 10276048), (16, 6422530), (20, 5138024), (32, 3211265), (40, 2569012), (80, 1284506), (160, 642253)]