39013960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23789}}^1$

素因数の和:23841

約数の個数: 32

約数和(自身を含む): 89926200

約数和(自身を除く): 50912240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 23789, 47578, 95156, 118945, 190312, 237890, 475780, 951560, 975349, 1950698, 3901396, 4876745, 7802792, 9753490, 19506980, 39013960]

約数ペア:

[(1, 39013960), (2, 19506980), (4, 9753490), (5, 7802792), (8, 4876745), (10, 3901396), (20, 1950698), (40, 975349), (41, 951560), (82, 475780), (164, 237890), (205, 190312), (328, 118945), (410, 95156), (820, 47578), (1640, 23789)]