265992680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{99251}}^1$

素因数の和:99329

約数の個数: 32

約数和(自身を含む): 607422240

約数和(自身を除く): 341429560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 99251, 198502, 397004, 496255, 794008, 992510, 1985020, 3970040, 6649817, 13299634, 26599268, 33249085, 53198536, 66498170, 132996340, 265992680]

約数ペア:

[(1, 265992680), (2, 132996340), (4, 66498170), (5, 53198536), (8, 33249085), (10, 26599268), (20, 13299634), (40, 6649817), (67, 3970040), (134, 1985020), (268, 992510), (335, 794008), (536, 496255), (670, 397004), (1340, 198502), (2680, 99251)]