88153840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1306

約数の個数: 80

約数和(自身を含む): 221289408

約数和(自身を除く): 133135568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 901, 1060, 1223, 1360, 1802, 2120, 2446, 3604, 4240, 4505, 4892, 6115, 7208, 9010, 9784, 12230, 14416, 18020, 19568, 20791, 24460, 36040, 41582, 48920, 64819, 72080, 83164, 97840, 103955, 129638, 166328, 207910, 259276, 324095, 332656, 415820, 518552, 648190, 831640, 1037104, 1101923, 1296380, 1663280, 2203846, 2592760, 4407692, 5185520, 5509615, 8815384, 11019230, 17630768, 22038460, 44076920, 88153840]

約数ペア:

[(1, 88153840), (2, 44076920), (4, 22038460), (5, 17630768), (8, 11019230), (10, 8815384), (16, 5509615), (17, 5185520), (20, 4407692), (34, 2592760), (40, 2203846), (53, 1663280), (68, 1296380), (80, 1101923), (85, 1037104), (106, 831640), (136, 648190), (170, 518552), (212, 415820), (265, 332656), (272, 324095), (340, 259276), (424, 207910), (530, 166328), (680, 129638), (848, 103955), (901, 97840), (1060, 83164), (1223, 72080), (1360, 64819), (1802, 48920), (2120, 41582), (2446, 36040), (3604, 24460), (4240, 20791), (4505, 19568), (4892, 18020), (6115, 14416), (7208, 12230), (9010, 9784)]