57386240

素因数分解:

$2^8\times 5^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 139073760

約数和(自身を除く): 81687520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 320, 419, 428, 535, 640, 838, 856, 1070, 1280, 1676, 1712, 2095, 2140, 3352, 3424, 4190, 4280, 6704, 6848, 8380, 8560, 13408, 13696, 16760, 17120, 26816, 27392, 33520, 34240, 44833, 53632, 67040, 68480, 89666, 107264, 134080, 136960, 179332, 224165, 268160, 358664, 448330, 536320, 717328, 896660, 1434656, 1793320, 2869312, 3586640, 5738624, 7173280, 11477248, 14346560, 28693120, 57386240]

約数ペア:

[(1, 57386240), (2, 28693120), (4, 14346560), (5, 11477248), (8, 7173280), (10, 5738624), (16, 3586640), (20, 2869312), (32, 1793320), (40, 1434656), (64, 896660), (80, 717328), (107, 536320), (128, 448330), (160, 358664), (214, 268160), (256, 224165), (320, 179332), (419, 136960), (428, 134080), (535, 107264), (640, 89666), (838, 68480), (856, 67040), (1070, 53632), (1280, 44833), (1676, 34240), (1712, 33520), (2095, 27392), (2140, 26816), (3352, 17120), (3424, 16760), (4190, 13696), (4280, 13408), (6704, 8560), (6848, 8380)]