39395280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{164147}}^1$

素因数の和:164163

約数の個数: 40

約数和(自身を含む): 122126112

約数和(自身を除く): 82730832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 164147, 328294, 492441, 656588, 820735, 984882, 1313176, 1641470, 1969764, 2462205, 2626352, 3282940, 3939528, 4924410, 6565880, 7879056, 9848820, 13131760, 19697640, 39395280]

約数ペア:

[(1, 39395280), (2, 19697640), (3, 13131760), (4, 9848820), (5, 7879056), (6, 6565880), (8, 4924410), (10, 3939528), (12, 3282940), (15, 2626352), (16, 2462205), (20, 1969764), (24, 1641470), (30, 1313176), (40, 984882), (48, 820735), (60, 656588), (80, 492441), (120, 328294), (240, 164147)]