109104160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61991}}^1$

素因数の和:62017

約数の個数: 48

約数和(自身を含む): 281195712

約数和(自身を除く): 172091552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 61991, 123982, 247964, 309955, 495928, 619910, 681901, 991856, 1239820, 1363802, 1983712, 2479640, 2727604, 3409505, 4959280, 5455208, 6819010, 9918560, 10910416, 13638020, 21820832, 27276040, 54552080, 109104160]

約数ペア:

[(1, 109104160), (2, 54552080), (4, 27276040), (5, 21820832), (8, 13638020), (10, 10910416), (11, 9918560), (16, 6819010), (20, 5455208), (22, 4959280), (32, 3409505), (40, 2727604), (44, 2479640), (55, 1983712), (80, 1363802), (88, 1239820), (110, 991856), (160, 681901), (176, 619910), (220, 495928), (352, 309955), (440, 247964), (880, 123982), (1760, 61991)]