125270920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{42901}}^1$

素因数の和:42985

約数の個数: 32

約数和(自身を含む): 285727320

約数和(自身を除く): 160456400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 42901, 85802, 171604, 214505, 343208, 429010, 858020, 1716040, 3131773, 6263546, 12527092, 15658865, 25054184, 31317730, 62635460, 125270920]

約数ペア:

[(1, 125270920), (2, 62635460), (4, 31317730), (5, 25054184), (8, 15658865), (10, 12527092), (20, 6263546), (40, 3131773), (73, 1716040), (146, 858020), (292, 429010), (365, 343208), (584, 214505), (730, 171604), (1460, 85802), (2920, 42901)]