75990520

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8369}}^1$

素因数の和:8607

約数の個数: 32

約数和(自身を含む): 171752400

約数和(自身を除く): 95761880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 8369, 9080, 16738, 33476, 41845, 66952, 83690, 167380, 334760, 1899763, 3799526, 7599052, 9498815, 15198104, 18997630, 37995260, 75990520]

約数ペア:

[(1, 75990520), (2, 37995260), (4, 18997630), (5, 15198104), (8, 9498815), (10, 7599052), (20, 3799526), (40, 1899763), (227, 334760), (454, 167380), (908, 83690), (1135, 66952), (1816, 41845), (2270, 33476), (4540, 16738), (8369, 9080)]