8045200820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{472691}}^1$

素因数の和:472760

約数の個数: 48

約数和(自身を含む): 18105994368

約数和(自身を除く): 10060793548

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 17020, 472691, 945382, 1890764, 2363455, 4726910, 9453820, 10871893, 17489567, 21743786, 34979134, 43487572, 54359465, 69958268, 87447835, 108718930, 174895670, 217437860, 349791340, 402260041, 804520082, 1609040164, 2011300205, 4022600410, 8045200820]

約数ペア:

[(1, 8045200820), (2, 4022600410), (4, 2011300205), (5, 1609040164), (10, 804520082), (20, 402260041), (23, 349791340), (37, 217437860), (46, 174895670), (74, 108718930), (92, 87447835), (115, 69958268), (148, 54359465), (185, 43487572), (230, 34979134), (370, 21743786), (460, 17489567), (740, 10871893), (851, 9453820), (1702, 4726910), (3404, 2363455), (4255, 1890764), (8510, 945382), (17020, 472691)]