836693955280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8677}}^1\times {\mathrm{28031}}^1$

素因数の和:36764

約数の個数: 80

約数和(自身を含む): 1990853720064

約数和(自身を除く): 1154159764784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 8677, 17354, 28031, 34708, 43385, 56062, 69416, 86770, 112124, 138832, 140155, 173540, 224248, 280310, 347080, 373111, 448496, 560620, 694160, 746222, 1121240, 1205333, 1492444, 1865555, 2242480, 2410666, 2984888, 3731110, 4821332, 5969776, 6026665, 7462220, 9642664, 12053330, 14924440, 19285328, 24106660, 29848880, 48213320, 96426640, 243224987, 486449974, 972899948, 1216124935, 1945799896, 2432249870, 3891599792, 4864499740, 9728999480, 10458674441, 19457998960, 20917348882, 41834697764, 52293372205, 83669395528, 104586744410, 167338791056, 209173488820, 418346977640, 836693955280]

約数ペア:

[(1, 836693955280), (2, 418346977640), (4, 209173488820), (5, 167338791056), (8, 104586744410), (10, 83669395528), (16, 52293372205), (20, 41834697764), (40, 20917348882), (43, 19457998960), (80, 10458674441), (86, 9728999480), (172, 4864499740), (215, 3891599792), (344, 2432249870), (430, 1945799896), (688, 1216124935), (860, 972899948), (1720, 486449974), (3440, 243224987), (8677, 96426640), (17354, 48213320), (28031, 29848880), (34708, 24106660), (43385, 19285328), (56062, 14924440), (69416, 12053330), (86770, 9642664), (112124, 7462220), (138832, 6026665), (140155, 5969776), (173540, 4821332), (224248, 3731110), (280310, 2984888), (347080, 2410666), (373111, 2242480), (448496, 1865555), (560620, 1492444), (694160, 1205333), (746222, 1121240)]