11990834560

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{279637}}^1$

素因数の和:279723

約数の個数: 64

約数和(自身を含む): 29093537520

約数和(自身を除く): 17102702960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 2144, 2680, 4288, 5360, 8576, 10720, 21440, 42880, 279637, 559274, 1118548, 1398185, 2237096, 2796370, 4474192, 5592740, 8948384, 11185480, 17896768, 18735679, 22370960, 35793536, 37471358, 44741920, 74942716, 89483840, 93678395, 149885432, 178967680, 187356790, 299770864, 374713580, 599541728, 749427160, 1199083456, 1498854320, 2398166912, 2997708640, 5995417280, 11990834560]

約数ペア:

[(1, 11990834560), (2, 5995417280), (4, 2997708640), (5, 2398166912), (8, 1498854320), (10, 1199083456), (16, 749427160), (20, 599541728), (32, 374713580), (40, 299770864), (64, 187356790), (67, 178967680), (80, 149885432), (128, 93678395), (134, 89483840), (160, 74942716), (268, 44741920), (320, 37471358), (335, 35793536), (536, 22370960), (640, 18735679), (670, 17896768), (1072, 11185480), (1340, 8948384), (2144, 5592740), (2680, 4474192), (4288, 2796370), (5360, 2237096), (8576, 1398185), (10720, 1118548), (21440, 559274), (42880, 279637)]