83428840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1493}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 206530560

約数和(自身を除く): 123101720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 1493, 2540, 2794, 2986, 5080, 5588, 5972, 6985, 7465, 11176, 11944, 13970, 14930, 16423, 27940, 29860, 32846, 55880, 59720, 65692, 82115, 131384, 164230, 189611, 328460, 379222, 656920, 758444, 948055, 1516888, 1896110, 2085721, 3792220, 4171442, 7584440, 8342884, 10428605, 16685768, 20857210, 41714420, 83428840]

約数ペア:

[(1, 83428840), (2, 41714420), (4, 20857210), (5, 16685768), (8, 10428605), (10, 8342884), (11, 7584440), (20, 4171442), (22, 3792220), (40, 2085721), (44, 1896110), (55, 1516888), (88, 948055), (110, 758444), (127, 656920), (220, 379222), (254, 328460), (440, 189611), (508, 164230), (635, 131384), (1016, 82115), (1270, 65692), (1397, 59720), (1493, 55880), (2540, 32846), (2794, 29860), (2986, 27940), (5080, 16423), (5588, 14930), (5972, 13970), (6985, 11944), (7465, 11176)]