515675480

素因数分解:

$2^3\times 5^1\times {\mathrm{2341}}^1\times {\mathrm{5507}}^1$

素因数の和:7859

約数の個数: 32

約数和(自身を含む): 1160976240

約数和(自身を除く): 645300760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2341, 4682, 5507, 9364, 11014, 11705, 18728, 22028, 23410, 27535, 44056, 46820, 55070, 93640, 110140, 220280, 12891887, 25783774, 51567548, 64459435, 103135096, 128918870, 257837740, 515675480]

約数ペア:

[(1, 515675480), (2, 257837740), (4, 128918870), (5, 103135096), (8, 64459435), (10, 51567548), (20, 25783774), (40, 12891887), (2341, 220280), (4682, 110140), (5507, 93640), (9364, 55070), (11014, 46820), (11705, 44056), (18728, 27535), (22028, 23410)]