27020320

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1741}}^1$

素因数の和:1853

約数の個数: 48

約数和(自身を含む): 64530648

約数和(自身を除く): 37510328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1741, 1940, 3104, 3482, 3880, 6964, 7760, 8705, 13928, 15520, 17410, 27856, 34820, 55712, 69640, 139280, 168877, 278560, 337754, 675508, 844385, 1351016, 1688770, 2702032, 3377540, 5404064, 6755080, 13510160, 27020320]

約数ペア:

[(1, 27020320), (2, 13510160), (4, 6755080), (5, 5404064), (8, 3377540), (10, 2702032), (16, 1688770), (20, 1351016), (32, 844385), (40, 675508), (80, 337754), (97, 278560), (160, 168877), (194, 139280), (388, 69640), (485, 55712), (776, 34820), (970, 27856), (1552, 17410), (1741, 15520), (1940, 13928), (3104, 8705), (3482, 7760), (3880, 6964)]