51923320

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5821}}^1$

素因数の和:6055

約数の個数: 32

約数和(自身を含む): 117371520

約数和(自身を除く): 65448200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 5821, 8920, 11642, 23284, 29105, 46568, 58210, 116420, 232840, 1298083, 2596166, 5192332, 6490415, 10384664, 12980830, 25961660, 51923320]

約数ペア:

[(1, 51923320), (2, 25961660), (4, 12980830), (5, 10384664), (8, 6490415), (10, 5192332), (20, 2596166), (40, 1298083), (223, 232840), (446, 116420), (892, 58210), (1115, 46568), (1784, 29105), (2230, 23284), (4460, 11642), (5821, 8920)]