2270785280

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41257}}^1$

素因数の和:41321

約数の個数: 72

約数和(自身を含む): 5565869232

約数和(自身を除く): 3295083952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2752, 3440, 5504, 6880, 11008, 13760, 27520, 41257, 55040, 82514, 165028, 206285, 330056, 412570, 660112, 825140, 1320224, 1650280, 1774051, 2640448, 3300560, 3548102, 5280896, 6601120, 7096204, 8870255, 10561792, 13202240, 14192408, 17740510, 26404480, 28384816, 35481020, 52808960, 56769632, 70962040, 113539264, 141924080, 227078528, 283848160, 454157056, 567696320, 1135392640, 2270785280]

約数ペア:

[(1, 2270785280), (2, 1135392640), (4, 567696320), (5, 454157056), (8, 283848160), (10, 227078528), (16, 141924080), (20, 113539264), (32, 70962040), (40, 56769632), (43, 52808960), (64, 35481020), (80, 28384816), (86, 26404480), (128, 17740510), (160, 14192408), (172, 13202240), (215, 10561792), (256, 8870255), (320, 7096204), (344, 6601120), (430, 5280896), (640, 3548102), (688, 3300560), (860, 2640448), (1280, 1774051), (1376, 1650280), (1720, 1320224), (2752, 825140), (3440, 660112), (5504, 412570), (6880, 330056), (11008, 206285), (13760, 165028), (27520, 82514), (41257, 55040)]