16084400

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:606

約数の個数: 60

約数和(自身を含む): 39208800

約数和(自身を除く): 23124400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 509, 632, 790, 1018, 1264, 1580, 1975, 2036, 2545, 3160, 3950, 4072, 5090, 6320, 7900, 8144, 10180, 12725, 15800, 20360, 25450, 31600, 40211, 40720, 50900, 80422, 101800, 160844, 201055, 203600, 321688, 402110, 643376, 804220, 1005275, 1608440, 2010550, 3216880, 4021100, 8042200, 16084400]

約数ペア:

[(1, 16084400), (2, 8042200), (4, 4021100), (5, 3216880), (8, 2010550), (10, 1608440), (16, 1005275), (20, 804220), (25, 643376), (40, 402110), (50, 321688), (79, 203600), (80, 201055), (100, 160844), (158, 101800), (200, 80422), (316, 50900), (395, 40720), (400, 40211), (509, 31600), (632, 25450), (790, 20360), (1018, 15800), (1264, 12725), (1580, 10180), (1975, 8144), (2036, 7900), (2545, 6320), (3160, 5090), (3950, 4072)]