86972000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 226437120

約数和(自身を除く): 139465120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 340, 400, 425, 500, 544, 680, 800, 850, 1000, 1279, 1360, 1700, 2000, 2125, 2558, 2720, 3400, 4000, 4250, 5116, 6395, 6800, 8500, 10232, 12790, 13600, 17000, 20464, 21743, 25580, 31975, 34000, 40928, 43486, 51160, 63950, 68000, 86972, 102320, 108715, 127900, 159875, 173944, 204640, 217430, 255800, 319750, 347888, 434860, 511600, 543575, 639500, 695776, 869720, 1023200, 1087150, 1279000, 1739440, 2174300, 2558000, 2717875, 3478880, 4348600, 5116000, 5435750, 8697200, 10871500, 17394400, 21743000, 43486000, 86972000]

約数ペア:

[(1, 86972000), (2, 43486000), (4, 21743000), (5, 17394400), (8, 10871500), (10, 8697200), (16, 5435750), (17, 5116000), (20, 4348600), (25, 3478880), (32, 2717875), (34, 2558000), (40, 2174300), (50, 1739440), (68, 1279000), (80, 1087150), (85, 1023200), (100, 869720), (125, 695776), (136, 639500), (160, 543575), (170, 511600), (200, 434860), (250, 347888), (272, 319750), (340, 255800), (400, 217430), (425, 204640), (500, 173944), (544, 159875), (680, 127900), (800, 108715), (850, 102320), (1000, 86972), (1279, 68000), (1360, 63950), (1700, 51160), (2000, 43486), (2125, 40928), (2558, 34000), (2720, 31975), (3400, 25580), (4000, 21743), (4250, 20464), (5116, 17000), (6395, 13600), (6800, 12790), (8500, 10232)]