38806960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10321}}^1$

素因数の和:10381

約数の個数: 40

約数和(自身を含む): 92154816

約数和(自身を除く): 53347856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 10321, 20642, 41284, 51605, 82568, 103210, 165136, 206420, 412840, 485087, 825680, 970174, 1940348, 2425435, 3880696, 4850870, 7761392, 9701740, 19403480, 38806960]

約数ペア:

[(1, 38806960), (2, 19403480), (4, 9701740), (5, 7761392), (8, 4850870), (10, 3880696), (16, 2425435), (20, 1940348), (40, 970174), (47, 825680), (80, 485087), (94, 412840), (188, 206420), (235, 165136), (376, 103210), (470, 82568), (752, 51605), (940, 41284), (1880, 20642), (3760, 10321)]