82378960

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19429}}^1$

素因数の和:19495

約数の個数: 40

約数和(自身を含む): 195154920

約数和(自身を除く): 112775960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 19429, 38858, 77716, 97145, 155432, 194290, 310864, 388580, 777160, 1029737, 1554320, 2059474, 4118948, 5148685, 8237896, 10297370, 16475792, 20594740, 41189480, 82378960]

約数ペア:

[(1, 82378960), (2, 41189480), (4, 20594740), (5, 16475792), (8, 10297370), (10, 8237896), (16, 5148685), (20, 4118948), (40, 2059474), (53, 1554320), (80, 1029737), (106, 777160), (212, 388580), (265, 310864), (424, 194290), (530, 155432), (848, 97145), (1060, 77716), (2120, 38858), (4240, 19429)]