54431000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 141523200

約数和(自身を除く): 87092200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 53, 65, 79, 100, 104, 106, 125, 130, 158, 200, 212, 250, 260, 265, 316, 325, 395, 424, 500, 520, 530, 632, 650, 689, 790, 1000, 1027, 1060, 1300, 1325, 1378, 1580, 1625, 1975, 2054, 2120, 2600, 2650, 2756, 3160, 3250, 3445, 3950, 4108, 4187, 5135, 5300, 5512, 6500, 6625, 6890, 7900, 8216, 8374, 9875, 10270, 10600, 13000, 13250, 13780, 15800, 16748, 17225, 19750, 20540, 20935, 25675, 26500, 27560, 33496, 34450, 39500, 41080, 41870, 51350, 53000, 54431, 68900, 79000, 83740, 86125, 102700, 104675, 108862, 128375, 137800, 167480, 172250, 205400, 209350, 217724, 256750, 272155, 344500, 418700, 435448, 513500, 523375, 544310, 689000, 837400, 1027000, 1046750, 1088620, 1360775, 2093500, 2177240, 2721550, 4187000, 5443100, 6803875, 10886200, 13607750, 27215500, 54431000]

約数ペア:

[(1, 54431000), (2, 27215500), (4, 13607750), (5, 10886200), (8, 6803875), (10, 5443100), (13, 4187000), (20, 2721550), (25, 2177240), (26, 2093500), (40, 1360775), (50, 1088620), (52, 1046750), (53, 1027000), (65, 837400), (79, 689000), (100, 544310), (104, 523375), (106, 513500), (125, 435448), (130, 418700), (158, 344500), (200, 272155), (212, 256750), (250, 217724), (260, 209350), (265, 205400), (316, 172250), (325, 167480), (395, 137800), (424, 128375), (500, 108862), (520, 104675), (530, 102700), (632, 86125), (650, 83740), (689, 79000), (790, 68900), (1000, 54431), (1027, 53000), (1060, 51350), (1300, 41870), (1325, 41080), (1378, 39500), (1580, 34450), (1625, 33496), (1975, 27560), (2054, 26500), (2120, 25675), (2600, 20935), (2650, 20540), (2756, 19750), (3160, 17225), (3250, 16748), (3445, 15800), (3950, 13780), (4108, 13250), (4187, 13000), (5135, 10600), (5300, 10270), (5512, 9875), (6500, 8374), (6625, 8216), (6890, 7900)]