85191710

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 155796480

約数和(自身を除く): 70604770

約数列:

[1, 2, 5, 10, 139, 167, 278, 334, 367, 695, 734, 835, 1390, 1670, 1835, 3670, 23213, 46426, 51013, 61289, 102026, 116065, 122578, 232130, 255065, 306445, 510130, 612890, 8519171, 17038342, 42595855, 85191710]

約数ペア:

[(1, 85191710), (2, 42595855), (5, 17038342), (10, 8519171), (139, 612890), (167, 510130), (278, 306445), (334, 255065), (367, 232130), (695, 122578), (734, 116065), (835, 102026), (1390, 61289), (1670, 51013), (1835, 46426), (3670, 23213)]