22929440

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 54613440

約数和(自身を除く): 31684000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1031, 1112, 1390, 2062, 2224, 2780, 4124, 4448, 5155, 5560, 8248, 10310, 11120, 16496, 20620, 22240, 32992, 41240, 82480, 143309, 164960, 286618, 573236, 716545, 1146472, 1433090, 2292944, 2866180, 4585888, 5732360, 11464720, 22929440]

約数ペア:

[(1, 22929440), (2, 11464720), (4, 5732360), (5, 4585888), (8, 2866180), (10, 2292944), (16, 1433090), (20, 1146472), (32, 716545), (40, 573236), (80, 286618), (139, 164960), (160, 143309), (278, 82480), (556, 41240), (695, 32992), (1031, 22240), (1112, 20620), (1390, 16496), (2062, 11120), (2224, 10310), (2780, 8248), (4124, 5560), (4448, 5155)]