39701840

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10559}}^1$

素因数の和:10619

約数の個数: 40

約数和(自身を含む): 94279680

約数和(自身を除く): 54577840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 10559, 21118, 42236, 52795, 84472, 105590, 168944, 211180, 422360, 496273, 844720, 992546, 1985092, 2481365, 3970184, 4962730, 7940368, 9925460, 19850920, 39701840]

約数ペア:

[(1, 39701840), (2, 19850920), (4, 9925460), (5, 7940368), (8, 4962730), (10, 3970184), (16, 2481365), (20, 1985092), (40, 992546), (47, 844720), (80, 496273), (94, 422360), (188, 211180), (235, 168944), (376, 105590), (470, 84472), (752, 52795), (940, 42236), (1880, 21118), (3760, 10559)]