105658640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32213}}^1$

素因数の和:32267

約数の個数: 40

約数和(自身を含む): 251655768

約数和(自身を除く): 145997128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 32213, 64426, 128852, 161065, 257704, 322130, 515408, 644260, 1288520, 1320733, 2577040, 2641466, 5282932, 6603665, 10565864, 13207330, 21131728, 26414660, 52829320, 105658640]

約数ペア:

[(1, 105658640), (2, 52829320), (4, 26414660), (5, 21131728), (8, 13207330), (10, 10565864), (16, 6603665), (20, 5282932), (40, 2641466), (41, 2577040), (80, 1320733), (82, 1288520), (164, 644260), (205, 515408), (328, 322130), (410, 257704), (656, 161065), (820, 128852), (1640, 64426), (3280, 32213)]