7802920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10267}}^1$

素因数の和:10297

約数の個数: 32

約数和(自身を含む): 18482400

約数和(自身を除く): 10679480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10267, 20534, 41068, 51335, 82136, 102670, 195073, 205340, 390146, 410680, 780292, 975365, 1560584, 1950730, 3901460, 7802920]

約数ペア:

[(1, 7802920), (2, 3901460), (4, 1950730), (5, 1560584), (8, 975365), (10, 780292), (19, 410680), (20, 390146), (38, 205340), (40, 195073), (76, 102670), (95, 82136), (152, 51335), (190, 41068), (380, 20534), (760, 10267)]