40171840

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2671}}^1$

素因数の和:2735

約数の個数: 56

約数和(自身を含む): 97731072

約数和(自身を除く): 57559232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 2671, 3008, 3760, 5342, 7520, 10684, 13355, 15040, 21368, 26710, 42736, 53420, 85472, 106840, 125537, 170944, 213680, 251074, 427360, 502148, 627685, 854720, 1004296, 1255370, 2008592, 2510740, 4017184, 5021480, 8034368, 10042960, 20085920, 40171840]

約数ペア:

[(1, 40171840), (2, 20085920), (4, 10042960), (5, 8034368), (8, 5021480), (10, 4017184), (16, 2510740), (20, 2008592), (32, 1255370), (40, 1004296), (47, 854720), (64, 627685), (80, 502148), (94, 427360), (160, 251074), (188, 213680), (235, 170944), (320, 125537), (376, 106840), (470, 85472), (752, 53420), (940, 42736), (1504, 26710), (1880, 21368), (2671, 15040), (3008, 13355), (3760, 10684), (5342, 7520)]