1799691280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{775729}}^1$

素因数の和:775771

約数の個数: 40

約数和(自身を含む): 4328573400

約数和(自身を除く): 2528882120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 775729, 1551458, 3102916, 3878645, 6205832, 7757290, 12411664, 15514580, 22496141, 31029160, 44992282, 62058320, 89984564, 112480705, 179969128, 224961410, 359938256, 449922820, 899845640, 1799691280]

約数ペア:

[(1, 1799691280), (2, 899845640), (4, 449922820), (5, 359938256), (8, 224961410), (10, 179969128), (16, 112480705), (20, 89984564), (29, 62058320), (40, 44992282), (58, 31029160), (80, 22496141), (116, 15514580), (145, 12411664), (232, 7757290), (290, 6205832), (464, 3878645), (580, 3102916), (1160, 1551458), (2320, 775729)]