39764480

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{317}}^1$

素因数の和:354

約数の個数: 120

約数和(自身を含む): 111257388

約数和(自身を除く): 71492908

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 317, 320, 392, 448, 490, 512, 560, 634, 640, 784, 896, 980, 1120, 1268, 1280, 1568, 1585, 1792, 1960, 2219, 2240, 2536, 2560, 3136, 3170, 3584, 3920, 4438, 4480, 5072, 6272, 6340, 7840, 8876, 8960, 10144, 11095, 12544, 12680, 15533, 15680, 17752, 17920, 20288, 22190, 25088, 25360, 31066, 31360, 35504, 40576, 44380, 50720, 62132, 62720, 71008, 77665, 81152, 88760, 101440, 124264, 125440, 142016, 155330, 162304, 177520, 202880, 248528, 284032, 310660, 355040, 405760, 497056, 568064, 621320, 710080, 811520, 994112, 1136128, 1242640, 1420160, 1988224, 2485280, 2840320, 3976448, 4970560, 5680640, 7952896, 9941120, 19882240, 39764480]

約数ペア:

[(1, 39764480), (2, 19882240), (4, 9941120), (5, 7952896), (7, 5680640), (8, 4970560), (10, 3976448), (14, 2840320), (16, 2485280), (20, 1988224), (28, 1420160), (32, 1242640), (35, 1136128), (40, 994112), (49, 811520), (56, 710080), (64, 621320), (70, 568064), (80, 497056), (98, 405760), (112, 355040), (128, 310660), (140, 284032), (160, 248528), (196, 202880), (224, 177520), (245, 162304), (256, 155330), (280, 142016), (317, 125440), (320, 124264), (392, 101440), (448, 88760), (490, 81152), (512, 77665), (560, 71008), (634, 62720), (640, 62132), (784, 50720), (896, 44380), (980, 40576), (1120, 35504), (1268, 31360), (1280, 31066), (1568, 25360), (1585, 25088), (1792, 22190), (1960, 20288), (2219, 17920), (2240, 17752), (2536, 15680), (2560, 15533), (3136, 12680), (3170, 12544), (3584, 11095), (3920, 10144), (4438, 8960), (4480, 8876), (5072, 7840), (6272, 6340)]