85888880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 160

約数和(自身を含む): 253698048

約数和(自身を除く): 167809168

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, 110, 112, 140, 146, 154, 176, 191, 220, 280, 292, 308, 365, 382, 385, 440, 511, 560, 584, 616, 730, 764, 770, 803, 880, 955, 1022, 1168, 1232, 1337, 1460, 1528, 1540, 1606, 1910, 2044, 2101, 2555, 2674, 2920, 3056, 3080, 3212, 3820, 4015, 4088, 4202, 5110, 5348, 5621, 5840, 6160, 6424, 6685, 7640, 8030, 8176, 8404, 10220, 10505, 10696, 11242, 12848, 13370, 13943, 14707, 15280, 16060, 16808, 20440, 21010, 21392, 22484, 26740, 27886, 28105, 29414, 32120, 33616, 40880, 42020, 44968, 53480, 55772, 56210, 58828, 64240, 69715, 73535, 84040, 89936, 97601, 106960, 111544, 112420, 117656, 139430, 147070, 153373, 168080, 195202, 223088, 224840, 235312, 278860, 294140, 306746, 390404, 449680, 488005, 557720, 588280, 613492, 766865, 780808, 976010, 1073611, 1115440, 1176560, 1226984, 1533730, 1561616, 1952020, 2147222, 2453968, 3067460, 3904040, 4294444, 5368055, 6134920, 7808080, 8588888, 10736110, 12269840, 17177776, 21472220, 42944440, 85888880]

約数ペア:

[(1, 85888880), (2, 42944440), (4, 21472220), (5, 17177776), (7, 12269840), (8, 10736110), (10, 8588888), (11, 7808080), (14, 6134920), (16, 5368055), (20, 4294444), (22, 3904040), (28, 3067460), (35, 2453968), (40, 2147222), (44, 1952020), (55, 1561616), (56, 1533730), (70, 1226984), (73, 1176560), (77, 1115440), (80, 1073611), (88, 976010), (110, 780808), (112, 766865), (140, 613492), (146, 588280), (154, 557720), (176, 488005), (191, 449680), (220, 390404), (280, 306746), (292, 294140), (308, 278860), (365, 235312), (382, 224840), (385, 223088), (440, 195202), (511, 168080), (560, 153373), (584, 147070), (616, 139430), (730, 117656), (764, 112420), (770, 111544), (803, 106960), (880, 97601), (955, 89936), (1022, 84040), (1168, 73535), (1232, 69715), (1337, 64240), (1460, 58828), (1528, 56210), (1540, 55772), (1606, 53480), (1910, 44968), (2044, 42020), (2101, 40880), (2555, 33616), (2674, 32120), (2920, 29414), (3056, 28105), (3080, 27886), (3212, 26740), (3820, 22484), (4015, 21392), (4088, 21010), (4202, 20440), (5110, 16808), (5348, 16060), (5621, 15280), (5840, 14707), (6160, 13943), (6424, 13370), (6685, 12848), (7640, 11242), (8030, 10696), (8176, 10505), (8404, 10220)]