40033568

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{20509}}^1$

素因数の和:20580

約数の個数: 24

約数和(自身を含む): 80112060

約数和(自身を除く): 40078492

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 20509, 41018, 82036, 164072, 328144, 656288, 1251049, 2502098, 5004196, 10008392, 20016784, 40033568]

約数ペア:

[(1, 40033568), (2, 20016784), (4, 10008392), (8, 5004196), (16, 2502098), (32, 1251049), (61, 656288), (122, 328144), (244, 164072), (488, 82036), (976, 41018), (1952, 20509)]