63678040

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{7013}}^1$

素因数の和:7251

約数の個数: 32

約数和(自身を含む): 143927280

約数和(自身を除く): 80249240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 7013, 9080, 14026, 28052, 35065, 56104, 70130, 140260, 280520, 1591951, 3183902, 6367804, 7959755, 12735608, 15919510, 31839020, 63678040]

約数ペア:

[(1, 63678040), (2, 31839020), (4, 15919510), (5, 12735608), (8, 7959755), (10, 6367804), (20, 3183902), (40, 1591951), (227, 280520), (454, 140260), (908, 70130), (1135, 56104), (1816, 35065), (2270, 28052), (4540, 14026), (7013, 9080)]