16400220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1741}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 46239648

約数和(自身を除く): 29839428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1741, 1884, 2355, 3140, 3482, 4710, 5223, 6964, 8705, 9420, 10446, 17410, 20892, 26115, 34820, 52230, 104460, 273337, 546674, 820011, 1093348, 1366685, 1640022, 2733370, 3280044, 4100055, 5466740, 8200110, 16400220]

約数ペア:

[(1, 16400220), (2, 8200110), (3, 5466740), (4, 4100055), (5, 3280044), (6, 2733370), (10, 1640022), (12, 1366685), (15, 1093348), (20, 820011), (30, 546674), (60, 273337), (157, 104460), (314, 52230), (471, 34820), (628, 26115), (785, 20892), (942, 17410), (1570, 10446), (1741, 9420), (1884, 8705), (2355, 6964), (3140, 5223), (3482, 4710)]