84927440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 214652928

約数和(自身を除く): 129725488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 643, 1016, 1040, 1270, 1286, 1651, 2032, 2540, 2572, 3215, 3302, 5080, 5144, 6430, 6604, 8255, 8359, 10160, 10288, 12860, 13208, 16510, 16718, 25720, 26416, 33020, 33436, 41795, 51440, 66040, 66872, 81661, 83590, 132080, 133744, 163322, 167180, 326644, 334360, 408305, 653288, 668720, 816610, 1061593, 1306576, 1633220, 2123186, 3266440, 4246372, 5307965, 6532880, 8492744, 10615930, 16985488, 21231860, 42463720, 84927440]

約数ペア:

[(1, 84927440), (2, 42463720), (4, 21231860), (5, 16985488), (8, 10615930), (10, 8492744), (13, 6532880), (16, 5307965), (20, 4246372), (26, 3266440), (40, 2123186), (52, 1633220), (65, 1306576), (80, 1061593), (104, 816610), (127, 668720), (130, 653288), (208, 408305), (254, 334360), (260, 326644), (508, 167180), (520, 163322), (635, 133744), (643, 132080), (1016, 83590), (1040, 81661), (1270, 66872), (1286, 66040), (1651, 51440), (2032, 41795), (2540, 33436), (2572, 33020), (3215, 26416), (3302, 25720), (5080, 16718), (5144, 16510), (6430, 13208), (6604, 12860), (8255, 10288), (8359, 10160)]