88225520

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 211727520

約数和(自身を除く): 123502000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 101, 122, 179, 202, 244, 305, 358, 404, 488, 505, 610, 716, 808, 895, 976, 1010, 1220, 1432, 1616, 1790, 2020, 2440, 2864, 3580, 4040, 4880, 6161, 7160, 8080, 10919, 12322, 14320, 18079, 21838, 24644, 30805, 36158, 43676, 49288, 54595, 61610, 72316, 87352, 90395, 98576, 109190, 123220, 144632, 174704, 180790, 218380, 246440, 289264, 361580, 436760, 492880, 723160, 873520, 1102819, 1446320, 2205638, 4411276, 5514095, 8822552, 11028190, 17645104, 22056380, 44112760, 88225520]

約数ペア:

[(1, 88225520), (2, 44112760), (4, 22056380), (5, 17645104), (8, 11028190), (10, 8822552), (16, 5514095), (20, 4411276), (40, 2205638), (61, 1446320), (80, 1102819), (101, 873520), (122, 723160), (179, 492880), (202, 436760), (244, 361580), (305, 289264), (358, 246440), (404, 218380), (488, 180790), (505, 174704), (610, 144632), (716, 123220), (808, 109190), (895, 98576), (976, 90395), (1010, 87352), (1220, 72316), (1432, 61610), (1616, 54595), (1790, 49288), (2020, 43676), (2440, 36158), (2864, 30805), (3580, 24644), (4040, 21838), (4880, 18079), (6161, 14320), (7160, 12322), (8080, 10919)]