26180920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9769}}^1$

素因数の和:9847

約数の個数: 32

約数和(自身を含む): 59792400

約数和(自身を除く): 33611480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 9769, 19538, 39076, 48845, 78152, 97690, 195380, 390760, 654523, 1309046, 2618092, 3272615, 5236184, 6545230, 13090460, 26180920]

約数ペア:

[(1, 26180920), (2, 13090460), (4, 6545230), (5, 5236184), (8, 3272615), (10, 2618092), (20, 1309046), (40, 654523), (67, 390760), (134, 195380), (268, 97690), (335, 78152), (536, 48845), (670, 39076), (1340, 19538), (2680, 9769)]