42450872840

素因数分解:

$2^3\times 5^1\times {\mathrm{57301}}^1\times {\mathrm{18521}}^1$

素因数の和:75833

約数の個数: 32

約数和(自身を含む): 95521287960

約数和(自身を除く): 53070415120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 18521, 37042, 57301, 74084, 92605, 114602, 148168, 185210, 229204, 286505, 370420, 458408, 573010, 740840, 1146020, 2292040, 1061271821, 2122543642, 4245087284, 5306359105, 8490174568, 10612718210, 21225436420, 42450872840]

約数ペア:

[(1, 42450872840), (2, 21225436420), (4, 10612718210), (5, 8490174568), (8, 5306359105), (10, 4245087284), (20, 2122543642), (40, 1061271821), (18521, 2292040), (37042, 1146020), (57301, 740840), (74084, 573010), (92605, 458408), (114602, 370420), (148168, 286505), (185210, 229204)]