16724480

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 80

約数和(自身を含む): 41247360

約数和(自身を除く): 24522880

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, 512, 556, 640, 695, 752, 940, 1112, 1280, 1390, 1504, 1880, 2224, 2560, 2780, 3008, 3760, 4448, 5560, 6016, 6533, 7520, 8896, 11120, 12032, 13066, 15040, 17792, 22240, 24064, 26132, 30080, 32665, 35584, 44480, 52264, 60160, 65330, 71168, 88960, 104528, 120320, 130660, 177920, 209056, 261320, 355840, 418112, 522640, 836224, 1045280, 1672448, 2090560, 3344896, 4181120, 8362240, 16724480]

約数ペア:

[(1, 16724480), (2, 8362240), (4, 4181120), (5, 3344896), (8, 2090560), (10, 1672448), (16, 1045280), (20, 836224), (32, 522640), (40, 418112), (47, 355840), (64, 261320), (80, 209056), (94, 177920), (128, 130660), (139, 120320), (160, 104528), (188, 88960), (235, 71168), (256, 65330), (278, 60160), (320, 52264), (376, 44480), (470, 35584), (512, 32665), (556, 30080), (640, 26132), (695, 24064), (752, 22240), (940, 17792), (1112, 15040), (1280, 13066), (1390, 12032), (1504, 11120), (1880, 8896), (2224, 7520), (2560, 6533), (2780, 6016), (3008, 5560), (3760, 4448)]