156907843480

素因数分解:

$2^3\times 5^1\times {\mathrm{2111}}^1\times {\mathrm{1858217}}^1$

素因数の和:1860339

約数の個数: 32

約数和(自身を含む): 353210077440

約数和(自身を除く): 196302233960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2111, 4222, 8444, 10555, 16888, 21110, 42220, 84440, 1858217, 3716434, 7432868, 9291085, 14865736, 18582170, 37164340, 74328680, 3922696087, 7845392174, 15690784348, 19613480435, 31381568696, 39226960870, 78453921740, 156907843480]

約数ペア:

[(1, 156907843480), (2, 78453921740), (4, 39226960870), (5, 31381568696), (8, 19613480435), (10, 15690784348), (20, 7845392174), (40, 3922696087), (2111, 74328680), (4222, 37164340), (8444, 18582170), (10555, 14865736), (16888, 9291085), (21110, 7432868), (42220, 3716434), (84440, 1858217)]