84127840

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18131}}^1$

素因数の和:18175

約数の個数: 48

約数和(自身を含む): 205616880

約数和(自身を除く): 121489040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 18131, 36262, 72524, 90655, 145048, 181310, 290096, 362620, 525799, 580192, 725240, 1051598, 1450480, 2103196, 2628995, 2900960, 4206392, 5257990, 8412784, 10515980, 16825568, 21031960, 42063920, 84127840]

約数ペア:

[(1, 84127840), (2, 42063920), (4, 21031960), (5, 16825568), (8, 10515980), (10, 8412784), (16, 5257990), (20, 4206392), (29, 2900960), (32, 2628995), (40, 2103196), (58, 1450480), (80, 1051598), (116, 725240), (145, 580192), (160, 525799), (232, 362620), (290, 290096), (464, 181310), (580, 145048), (928, 90655), (1160, 72524), (2320, 36262), (4640, 18131)]