66573920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59441}}^1$

素因数の和:59463

約数の個数: 48

約数和(自身を含む): 179752608

約数和(自身を除く): 113178688

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, 560, 1120, 59441, 118882, 237764, 297205, 416087, 475528, 594410, 832174, 951056, 1188820, 1664348, 1902112, 2080435, 2377640, 3328696, 4160870, 4755280, 6657392, 8321740, 9510560, 13314784, 16643480, 33286960, 66573920]

約数ペア:

[(1, 66573920), (2, 33286960), (4, 16643480), (5, 13314784), (7, 9510560), (8, 8321740), (10, 6657392), (14, 4755280), (16, 4160870), (20, 3328696), (28, 2377640), (32, 2080435), (35, 1902112), (40, 1664348), (56, 1188820), (70, 951056), (80, 832174), (112, 594410), (140, 475528), (160, 416087), (224, 297205), (280, 237764), (560, 118882), (1120, 59441)]