57009920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4049}}^1$

素因数の和:4081

約数の個数: 72

約数和(自身を含む): 149007600

約数和(自身を除く): 91997680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 4049, 7040, 8098, 14080, 16196, 20245, 32392, 40490, 44539, 64784, 80980, 89078, 129568, 161960, 178156, 222695, 259136, 323920, 356312, 445390, 518272, 647840, 712624, 890780, 1036544, 1295680, 1425248, 1781560, 2591360, 2850496, 3563120, 5182720, 5700992, 7126240, 11401984, 14252480, 28504960, 57009920]

約数ペア:

[(1, 57009920), (2, 28504960), (4, 14252480), (5, 11401984), (8, 7126240), (10, 5700992), (11, 5182720), (16, 3563120), (20, 2850496), (22, 2591360), (32, 1781560), (40, 1425248), (44, 1295680), (55, 1036544), (64, 890780), (80, 712624), (88, 647840), (110, 518272), (128, 445390), (160, 356312), (176, 323920), (220, 259136), (256, 222695), (320, 178156), (352, 161960), (440, 129568), (640, 89078), (704, 80980), (880, 64784), (1280, 44539), (1408, 40490), (1760, 32392), (2816, 20245), (3520, 16196), (4049, 14080), (7040, 8098)]