64424480

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1531}}^1$

素因数の和:1809

約数の個数: 48

約数和(自身を含む): 152881344

約数和(自身を除く): 88456864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 1052, 1315, 1531, 2104, 2630, 3062, 4208, 5260, 6124, 7655, 8416, 10520, 12248, 15310, 21040, 24496, 30620, 42080, 48992, 61240, 122480, 244960, 402653, 805306, 1610612, 2013265, 3221224, 4026530, 6442448, 8053060, 12884896, 16106120, 32212240, 64424480]

約数ペア:

[(1, 64424480), (2, 32212240), (4, 16106120), (5, 12884896), (8, 8053060), (10, 6442448), (16, 4026530), (20, 3221224), (32, 2013265), (40, 1610612), (80, 805306), (160, 402653), (263, 244960), (526, 122480), (1052, 61240), (1315, 48992), (1531, 42080), (2104, 30620), (2630, 24496), (3062, 21040), (4208, 15310), (5260, 12248), (6124, 10520), (7655, 8416)]