80514170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{7247}}^1$

素因数の和:7366

約数の個数: 32

約数和(自身を含む): 159687936

約数和(自身を除く): 79173766

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 7247, 11110, 14494, 36235, 72470, 79717, 159434, 398585, 731947, 797170, 1463894, 3659735, 7319470, 8051417, 16102834, 40257085, 80514170]

約数ペア:

[(1, 80514170), (2, 40257085), (5, 16102834), (10, 8051417), (11, 7319470), (22, 3659735), (55, 1463894), (101, 797170), (110, 731947), (202, 398585), (505, 159434), (1010, 79717), (1111, 72470), (2222, 36235), (5555, 14494), (7247, 11110)]