84228880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61933}}^1$

素因数の和:61963

約数の個数: 40

約数和(自身を含む): 207355032

約数和(自身を除く): 123126152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 61933, 123866, 247732, 309665, 495464, 619330, 990928, 1052861, 1238660, 2105722, 2477320, 4211444, 4954640, 5264305, 8422888, 10528610, 16845776, 21057220, 42114440, 84228880]

約数ペア:

[(1, 84228880), (2, 42114440), (4, 21057220), (5, 16845776), (8, 10528610), (10, 8422888), (16, 5264305), (17, 4954640), (20, 4211444), (34, 2477320), (40, 2105722), (68, 1238660), (80, 1052861), (85, 990928), (136, 619330), (170, 495464), (272, 309665), (340, 247732), (680, 123866), (1360, 61933)]