4313371280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1253887}}^1$

素因数の和:1253943

約数の個数: 40

約数和(自身を含む): 10261819392

約数和(自身を除く): 5948448112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 1253887, 2507774, 5015548, 6269435, 10031096, 12538870, 20062192, 25077740, 50155480, 53917141, 100310960, 107834282, 215668564, 269585705, 431337128, 539171410, 862674256, 1078342820, 2156685640, 4313371280]

約数ペア:

[(1, 4313371280), (2, 2156685640), (4, 1078342820), (5, 862674256), (8, 539171410), (10, 431337128), (16, 269585705), (20, 215668564), (40, 107834282), (43, 100310960), (80, 53917141), (86, 50155480), (172, 25077740), (215, 20062192), (344, 12538870), (430, 10031096), (688, 6269435), (860, 5015548), (1720, 2507774), (3440, 1253887)]