80864290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8521}}^1$

素因数の和:8614

約数の個数: 32

約数和(自身を含む): 158918256

約数和(自身を除く): 78053966

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 8521, 9490, 17042, 42605, 85210, 110773, 221546, 553865, 622033, 1107730, 1244066, 3110165, 6220330, 8086429, 16172858, 40432145, 80864290]

約数ペア:

[(1, 80864290), (2, 40432145), (5, 16172858), (10, 8086429), (13, 6220330), (26, 3110165), (65, 1244066), (73, 1107730), (130, 622033), (146, 553865), (365, 221546), (730, 110773), (949, 85210), (1898, 42605), (4745, 17042), (8521, 9490)]