8994453.00000000

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 118920960

約数和(自身を除く): 78899440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 80, 88, 89, 110, 112, 140, 146, 154, 176, 178, 220, 280, 292, 308, 356, 365, 385, 440, 445, 511, 560, 584, 616, 623, 712, 730, 770, 803, 880, 890, 979, 1022, 1168, 1232, 1246, 1424, 1460, 1540, 1606, 1780, 1958, 2044, 2492, 2555, 2920, 3080, 3115, 3212, 3560, 3916, 4015, 4088, 4895, 4984, 5110, 5621, 5840, 6160, 6230, 6424, 6497, 6853, 7120, 7832, 8030, 8176, 9790, 9968, 10220, 11242, 12460, 12848, 12994, 13706, 15664, 16060, 19580, 20440, 22484, 24920, 25988, 27412, 28105, 32120, 32485, 34265, 39160, 40880, 44968, 45479, 49840, 51976, 54824, 56210, 64240, 64970, 68530, 71467, 78320, 89936, 90958, 103952, 109648, 112420, 129940, 137060, 142934, 181916, 224840, 227395, 259880, 274120, 285868, 357335, 363832, 449680, 454790, 500269, 519760, 548240, 571736, 714670, 727664, 909580, 1000538, 1143472, 1429340, 1819160, 2001076, 2501345, 2858680, 3638320, 4002152, 5002690, 5717360, 8004304, 10005380, 20010760, 40021520]

約数ペア:

[(1, 40021520), (2, 20010760), (4, 10005380), (5, 8004304), (7, 5717360), (8, 5002690), (10, 4002152), (11, 3638320), (14, 2858680), (16, 2501345), (20, 2001076), (22, 1819160), (28, 1429340), (35, 1143472), (40, 1000538), (44, 909580), (55, 727664), (56, 714670), (70, 571736), (73, 548240), (77, 519760), (80, 500269), (88, 454790), (89, 449680), (110, 363832), (112, 357335), (140, 285868), (146, 274120), (154, 259880), (176, 227395), (178, 224840), (220, 181916), (280, 142934), (292, 137060), (308, 129940), (356, 112420), (365, 109648), (385, 103952), (440, 90958), (445, 89936), (511, 78320), (560, 71467), (584, 68530), (616, 64970), (623, 64240), (712, 56210), (730, 54824), (770, 51976), (803, 49840), (880, 45479), (890, 44968), (979, 40880), (1022, 39160), (1168, 34265), (1232, 32485), (1246, 32120), (1424, 28105), (1460, 27412), (1540, 25988), (1606, 24920), (1780, 22484), (1958, 20440), (2044, 19580), (2492, 16060), (2555, 15664), (2920, 13706), (3080, 12994), (3115, 12848), (3212, 12460), (3560, 11242), (3916, 10220), (4015, 9968), (4088, 9790), (4895, 8176), (4984, 8030), (5110, 7832), (5621, 7120), (5840, 6853), (6160, 6497), (6230, 6424)]