38801320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20639}}^1$

素因数の和:20697

約数の個数: 32

約数和(自身を含む): 89164800

約数和(自身を除く): 50363480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 20639, 41278, 82556, 103195, 165112, 206390, 412780, 825560, 970033, 1940066, 3880132, 4850165, 7760264, 9700330, 19400660, 38801320]

約数ペア:

[(1, 38801320), (2, 19400660), (4, 9700330), (5, 7760264), (8, 4850165), (10, 3880132), (20, 1940066), (40, 970033), (47, 825560), (94, 412780), (188, 206390), (235, 165112), (376, 103195), (470, 82556), (940, 41278), (1880, 20639)]