83573320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28621}}^1$

素因数の和:28705

約数の個数: 32

約数和(自身を含む): 190622520

約数和(自身を除く): 107049200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 28621, 57242, 114484, 143105, 228968, 286210, 572420, 1144840, 2089333, 4178666, 8357332, 10446665, 16714664, 20893330, 41786660, 83573320]

約数ペア:

[(1, 83573320), (2, 41786660), (4, 20893330), (5, 16714664), (8, 10446665), (10, 8357332), (20, 4178666), (40, 2089333), (73, 1144840), (146, 572420), (292, 286210), (365, 228968), (584, 143105), (730, 114484), (1460, 57242), (2920, 28621)]