85768040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{32003}}^1$

素因数の和:32081

約数の個数: 32

約数和(自身を含む): 195864480

約数和(自身を除く): 110096440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 32003, 64006, 128012, 160015, 256024, 320030, 640060, 1280120, 2144201, 4288402, 8576804, 10721005, 17153608, 21442010, 42884020, 85768040]

約数ペア:

[(1, 85768040), (2, 42884020), (4, 21442010), (5, 17153608), (8, 10721005), (10, 8576804), (20, 4288402), (40, 2144201), (67, 1280120), (134, 640060), (268, 320030), (335, 256024), (536, 160015), (670, 128012), (1340, 64006), (2680, 32003)]