520053200

素因数分解:

$2^4\times 5^2\times {\mathrm{1300133}}^1$

素因数の和:1300151

約数の個数: 30

約数和(自身を含む): 1249428774

約数和(自身を除く): 729375574

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1300133, 2600266, 5200532, 6500665, 10401064, 13001330, 20802128, 26002660, 32503325, 52005320, 65006650, 104010640, 130013300, 260026600, 520053200]

約数ペア:

[(1, 520053200), (2, 260026600), (4, 130013300), (5, 104010640), (8, 65006650), (10, 52005320), (16, 32503325), (20, 26002660), (25, 20802128), (40, 13001330), (50, 10401064), (80, 6500665), (100, 5200532), (200, 2600266), (400, 1300133)]