38604840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{321707}}^1$

素因数の和:321721

約数の個数: 32

約数和(自身を含む): 115814880

約数和(自身を除く): 77210040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 321707, 643414, 965121, 1286828, 1608535, 1930242, 2573656, 3217070, 3860484, 4825605, 6434140, 7720968, 9651210, 12868280, 19302420, 38604840]

約数ペア:

[(1, 38604840), (2, 19302420), (3, 12868280), (4, 9651210), (5, 7720968), (6, 6434140), (8, 4825605), (10, 3860484), (12, 3217070), (15, 2573656), (20, 1930242), (24, 1608535), (30, 1286828), (40, 965121), (60, 643414), (120, 321707)]