80378870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56209}}^1$

素因数の和:56240

約数の個数: 32

約数和(自身を含む): 169979040

約数和(自身を除く): 89600170

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 56209, 112418, 281045, 562090, 618299, 730717, 1236598, 1461434, 3091495, 3653585, 6182990, 7307170, 8037887, 16075774, 40189435, 80378870]

約数ペア:

[(1, 80378870), (2, 40189435), (5, 16075774), (10, 8037887), (11, 7307170), (13, 6182990), (22, 3653585), (26, 3091495), (55, 1461434), (65, 1236598), (110, 730717), (130, 618299), (143, 562090), (286, 281045), (715, 112418), (1430, 56209)]