91678000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2039

約数の個数: 80

約数和(自身を含む): 231431616

約数和(自身を除く): 139753616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 500, 575, 920, 1000, 1150, 1840, 1993, 2000, 2300, 2875, 3986, 4600, 5750, 7972, 9200, 9965, 11500, 15944, 19930, 23000, 31888, 39860, 45839, 46000, 49825, 79720, 91678, 99650, 159440, 183356, 199300, 229195, 249125, 366712, 398600, 458390, 498250, 733424, 797200, 916780, 996500, 1145975, 1833560, 1993000, 2291950, 3667120, 3986000, 4583900, 5729875, 9167800, 11459750, 18335600, 22919500, 45839000, 91678000]

約数ペア:

[(1, 91678000), (2, 45839000), (4, 22919500), (5, 18335600), (8, 11459750), (10, 9167800), (16, 5729875), (20, 4583900), (23, 3986000), (25, 3667120), (40, 2291950), (46, 1993000), (50, 1833560), (80, 1145975), (92, 996500), (100, 916780), (115, 797200), (125, 733424), (184, 498250), (200, 458390), (230, 398600), (250, 366712), (368, 249125), (400, 229195), (460, 199300), (500, 183356), (575, 159440), (920, 99650), (1000, 91678), (1150, 79720), (1840, 49825), (1993, 46000), (2000, 45839), (2300, 39860), (2875, 31888), (3986, 23000), (4600, 19930), (5750, 15944), (7972, 11500), (9200, 9965)]