157350040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{53887}}^1$

素因数の和:53971

約数の個数: 32

約数和(自身を含む): 358894080

約数和(自身を除く): 201544040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 53887, 107774, 215548, 269435, 431096, 538870, 1077740, 2155480, 3933751, 7867502, 15735004, 19668755, 31470008, 39337510, 78675020, 157350040]

約数ペア:

[(1, 157350040), (2, 78675020), (4, 39337510), (5, 31470008), (8, 19668755), (10, 15735004), (20, 7867502), (40, 3933751), (73, 2155480), (146, 1077740), (292, 538870), (365, 431096), (584, 269435), (730, 215548), (1460, 107774), (2920, 53887)]