29207680

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 71383680

約数和(自身を除く): 42176000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 971, 1504, 1880, 1942, 3008, 3760, 3884, 4855, 6016, 7520, 7768, 9710, 15040, 15536, 19420, 30080, 31072, 38840, 45637, 62144, 77680, 91274, 124288, 155360, 182548, 228185, 310720, 365096, 456370, 621440, 730192, 912740, 1460384, 1825480, 2920768, 3650960, 5841536, 7301920, 14603840, 29207680]

約数ペア:

[(1, 29207680), (2, 14603840), (4, 7301920), (5, 5841536), (8, 3650960), (10, 2920768), (16, 1825480), (20, 1460384), (32, 912740), (40, 730192), (47, 621440), (64, 456370), (80, 365096), (94, 310720), (128, 228185), (160, 182548), (188, 155360), (235, 124288), (320, 91274), (376, 77680), (470, 62144), (640, 45637), (752, 38840), (940, 31072), (971, 30080), (1504, 19420), (1880, 15536), (1942, 15040), (3008, 9710), (3760, 7768), (3884, 7520), (4855, 6016)]