520020320

素因数分解:

$2^5\times 5^1\times {\mathrm{3250127}}^1$

素因数の和:3250142

約数の個数: 24

約数和(自身を含む): 1228548384

約数和(自身を除く): 708528064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3250127, 6500254, 13000508, 16250635, 26001016, 32501270, 52002032, 65002540, 104004064, 130005080, 260010160, 520020320]

約数ペア:

[(1, 520020320), (2, 260010160), (4, 130005080), (5, 104004064), (8, 65002540), (10, 52002032), (16, 32501270), (20, 26001016), (32, 16250635), (40, 13000508), (80, 6500254), (160, 3250127)]