85896520

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11243}}^1$

素因数の和:11445

約数の個数: 32

約数和(自身を含む): 194296320

約数和(自身を除く): 108399800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 11243, 22486, 44972, 56215, 89944, 112430, 224860, 449720, 2147413, 4294826, 8589652, 10737065, 17179304, 21474130, 42948260, 85896520]

約数ペア:

[(1, 85896520), (2, 42948260), (4, 21474130), (5, 17179304), (8, 10737065), (10, 8589652), (20, 4294826), (40, 2147413), (191, 449720), (382, 224860), (764, 112430), (955, 89944), (1528, 56215), (1910, 44972), (3820, 22486), (7640, 11243)]