80484470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1399}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 158457600

約数和(自身を除く): 77973130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 523, 1046, 1399, 2615, 2798, 5230, 5753, 6995, 11506, 13990, 15389, 28765, 30778, 57530, 76945, 153890, 731677, 1463354, 3658385, 7316770, 8048447, 16096894, 40242235, 80484470]

約数ペア:

[(1, 80484470), (2, 40242235), (5, 16096894), (10, 8048447), (11, 7316770), (22, 3658385), (55, 1463354), (110, 731677), (523, 153890), (1046, 76945), (1399, 57530), (2615, 30778), (2798, 28765), (5230, 15389), (5753, 13990), (6995, 11506)]