8362240

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 20603520

約数和(自身を除く): 12241280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 139, 160, 188, 235, 256, 278, 320, 376, 470, 556, 640, 695, 752, 940, 1112, 1280, 1390, 1504, 1880, 2224, 2780, 3008, 3760, 4448, 5560, 6016, 6533, 7520, 8896, 11120, 12032, 13066, 15040, 17792, 22240, 26132, 30080, 32665, 35584, 44480, 52264, 60160, 65330, 88960, 104528, 130660, 177920, 209056, 261320, 418112, 522640, 836224, 1045280, 1672448, 2090560, 4181120, 8362240]

約数ペア:

[(1, 8362240), (2, 4181120), (4, 2090560), (5, 1672448), (8, 1045280), (10, 836224), (16, 522640), (20, 418112), (32, 261320), (40, 209056), (47, 177920), (64, 130660), (80, 104528), (94, 88960), (128, 65330), (139, 60160), (160, 52264), (188, 44480), (235, 35584), (256, 32665), (278, 30080), (320, 26132), (376, 22240), (470, 17792), (556, 15040), (640, 13066), (695, 12032), (752, 11120), (940, 8896), (1112, 7520), (1280, 6533), (1390, 6016), (1504, 5560), (1880, 4448), (2224, 3760), (2780, 3008)]