1664396560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{8933}}^1$

素因数の和:9100

約数の個数: 80

約数和(自身を含む): 4127722416

約数和(自身を除く): 2463325856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 137, 170, 272, 274, 340, 548, 680, 685, 1096, 1360, 1370, 2192, 2329, 2740, 4658, 5480, 8933, 9316, 10960, 11645, 17866, 18632, 23290, 35732, 37264, 44665, 46580, 71464, 89330, 93160, 142928, 151861, 178660, 186320, 303722, 357320, 607444, 714640, 759305, 1214888, 1223821, 1518610, 2429776, 2447642, 3037220, 4895284, 6074440, 6119105, 9790568, 12148880, 12238210, 19581136, 20804957, 24476420, 41609914, 48952840, 83219828, 97905680, 104024785, 166439656, 208049570, 332879312, 416099140, 832198280, 1664396560]

約数ペア:

[(1, 1664396560), (2, 832198280), (4, 416099140), (5, 332879312), (8, 208049570), (10, 166439656), (16, 104024785), (17, 97905680), (20, 83219828), (34, 48952840), (40, 41609914), (68, 24476420), (80, 20804957), (85, 19581136), (136, 12238210), (137, 12148880), (170, 9790568), (272, 6119105), (274, 6074440), (340, 4895284), (548, 3037220), (680, 2447642), (685, 2429776), (1096, 1518610), (1360, 1223821), (1370, 1214888), (2192, 759305), (2329, 714640), (2740, 607444), (4658, 357320), (5480, 303722), (8933, 186320), (9316, 178660), (10960, 151861), (11645, 142928), (17866, 93160), (18632, 89330), (23290, 71464), (35732, 46580), (37264, 44665)]