22708480

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 55224792

約数和(自身を除く): 32516312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 157, 160, 226, 256, 314, 320, 452, 565, 628, 640, 785, 904, 1130, 1256, 1280, 1570, 1808, 2260, 2512, 3140, 3616, 4520, 5024, 6280, 7232, 9040, 10048, 12560, 14464, 17741, 18080, 20096, 25120, 28928, 35482, 36160, 40192, 50240, 70964, 72320, 88705, 100480, 141928, 144640, 177410, 200960, 283856, 354820, 567712, 709640, 1135424, 1419280, 2270848, 2838560, 4541696, 5677120, 11354240, 22708480]

約数ペア:

[(1, 22708480), (2, 11354240), (4, 5677120), (5, 4541696), (8, 2838560), (10, 2270848), (16, 1419280), (20, 1135424), (32, 709640), (40, 567712), (64, 354820), (80, 283856), (113, 200960), (128, 177410), (157, 144640), (160, 141928), (226, 100480), (256, 88705), (314, 72320), (320, 70964), (452, 50240), (565, 40192), (628, 36160), (640, 35482), (785, 28928), (904, 25120), (1130, 20096), (1256, 18080), (1280, 17741), (1570, 14464), (1808, 12560), (2260, 10048), (2512, 9040), (3140, 7232), (3616, 6280), (4520, 5024)]