57921320

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{6379}}^1$

素因数の和:6617

約数の個数: 32

約数和(自身を含む): 130917600

約数和(自身を除く): 72996280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 6379, 9080, 12758, 25516, 31895, 51032, 63790, 127580, 255160, 1448033, 2896066, 5792132, 7240165, 11584264, 14480330, 28960660, 57921320]

約数ペア:

[(1, 57921320), (2, 28960660), (4, 14480330), (5, 11584264), (8, 7240165), (10, 5792132), (20, 2896066), (40, 1448033), (227, 255160), (454, 127580), (908, 63790), (1135, 51032), (1816, 31895), (2270, 25516), (4540, 12758), (6379, 9080)]