422621920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{941}}^1$

素因数の和:1364

約数の個数: 96

約数和(自身を含む): 1145140416

約数和(自身を除く): 722518496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 401, 560, 802, 941, 1120, 1604, 1882, 2005, 2807, 3208, 3764, 4010, 4705, 5614, 6416, 6587, 7528, 8020, 9410, 11228, 12832, 13174, 14035, 15056, 16040, 18820, 22456, 26348, 28070, 30112, 32080, 32935, 37640, 44912, 52696, 56140, 64160, 65870, 75280, 89824, 105392, 112280, 131740, 150560, 210784, 224560, 263480, 377341, 449120, 526960, 754682, 1053920, 1509364, 1886705, 2641387, 3018728, 3773410, 5282774, 6037456, 7546820, 10565548, 12074912, 13206935, 15093640, 21131096, 26413870, 30187280, 42262192, 52827740, 60374560, 84524384, 105655480, 211310960, 422621920]

約数ペア:

[(1, 422621920), (2, 211310960), (4, 105655480), (5, 84524384), (7, 60374560), (8, 52827740), (10, 42262192), (14, 30187280), (16, 26413870), (20, 21131096), (28, 15093640), (32, 13206935), (35, 12074912), (40, 10565548), (56, 7546820), (70, 6037456), (80, 5282774), (112, 3773410), (140, 3018728), (160, 2641387), (224, 1886705), (280, 1509364), (401, 1053920), (560, 754682), (802, 526960), (941, 449120), (1120, 377341), (1604, 263480), (1882, 224560), (2005, 210784), (2807, 150560), (3208, 131740), (3764, 112280), (4010, 105392), (4705, 89824), (5614, 75280), (6416, 65870), (6587, 64160), (7528, 56140), (8020, 52696), (9410, 44912), (11228, 37640), (12832, 32935), (13174, 32080), (14035, 30112), (15056, 28070), (16040, 26348), (18820, 22456)]