89744560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 218557440

約数和(自身を除く): 128812880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 101, 116, 145, 202, 232, 290, 383, 404, 464, 505, 580, 766, 808, 1010, 1160, 1532, 1616, 1915, 2020, 2320, 2929, 3064, 3830, 4040, 5858, 6128, 7660, 8080, 11107, 11716, 14645, 15320, 22214, 23432, 29290, 30640, 38683, 44428, 46864, 55535, 58580, 77366, 88856, 111070, 117160, 154732, 177712, 193415, 222140, 234320, 309464, 386830, 444280, 618928, 773660, 888560, 1121807, 1547320, 2243614, 3094640, 4487228, 5609035, 8974456, 11218070, 17948912, 22436140, 44872280, 89744560]

約数ペア:

[(1, 89744560), (2, 44872280), (4, 22436140), (5, 17948912), (8, 11218070), (10, 8974456), (16, 5609035), (20, 4487228), (29, 3094640), (40, 2243614), (58, 1547320), (80, 1121807), (101, 888560), (116, 773660), (145, 618928), (202, 444280), (232, 386830), (290, 309464), (383, 234320), (404, 222140), (464, 193415), (505, 177712), (580, 154732), (766, 117160), (808, 111070), (1010, 88856), (1160, 77366), (1532, 58580), (1616, 55535), (1915, 46864), (2020, 44428), (2320, 38683), (2929, 30640), (3064, 29290), (3830, 23432), (4040, 22214), (5858, 15320), (6128, 14645), (7660, 11716), (8080, 11107)]