89384320

素因数分解:

$2^7\times 5^1\times {\mathrm{139663}}^1$

素因数の和:139682

約数の個数: 32

約数和(自身を含む): 213685920

約数和(自身を除く): 124301600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 139663, 279326, 558652, 698315, 1117304, 1396630, 2234608, 2793260, 4469216, 5586520, 8938432, 11173040, 17876864, 22346080, 44692160, 89384320]

約数ペア:

[(1, 89384320), (2, 44692160), (4, 22346080), (5, 17876864), (8, 11173040), (10, 8938432), (16, 5586520), (20, 4469216), (32, 2793260), (40, 2234608), (64, 1396630), (80, 1117304), (128, 698315), (160, 558652), (320, 279326), (640, 139663)]