39829040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12143}}^1$

素因数の和:12197

約数の個数: 40

約数和(自身を含む): 94868928

約数和(自身を除く): 55039888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 12143, 24286, 48572, 60715, 97144, 121430, 194288, 242860, 485720, 497863, 971440, 995726, 1991452, 2489315, 3982904, 4978630, 7965808, 9957260, 19914520, 39829040]

約数ペア:

[(1, 39829040), (2, 19914520), (4, 9957260), (5, 7965808), (8, 4978630), (10, 3982904), (16, 2489315), (20, 1991452), (40, 995726), (41, 971440), (80, 497863), (82, 485720), (164, 242860), (205, 194288), (328, 121430), (410, 97144), (656, 60715), (820, 48572), (1640, 24286), (3280, 12143)]