7912000

素因数分解:

$2^6\times 5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 112

約数和(自身を含む): 20921472

約数和(自身を除く): 13009472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 43, 46, 50, 64, 80, 86, 92, 100, 115, 125, 160, 172, 184, 200, 215, 230, 250, 320, 344, 368, 400, 430, 460, 500, 575, 688, 736, 800, 860, 920, 989, 1000, 1075, 1150, 1376, 1472, 1600, 1720, 1840, 1978, 2000, 2150, 2300, 2752, 2875, 3440, 3680, 3956, 4000, 4300, 4600, 4945, 5375, 5750, 6880, 7360, 7912, 8000, 8600, 9200, 9890, 10750, 11500, 13760, 15824, 17200, 18400, 19780, 21500, 23000, 24725, 31648, 34400, 36800, 39560, 43000, 46000, 49450, 63296, 68800, 79120, 86000, 92000, 98900, 123625, 158240, 172000, 184000, 197800, 247250, 316480, 344000, 395600, 494500, 791200, 989000, 1582400, 1978000, 3956000, 7912000]

約数ペア:

[(1, 7912000), (2, 3956000), (4, 1978000), (5, 1582400), (8, 989000), (10, 791200), (16, 494500), (20, 395600), (23, 344000), (25, 316480), (32, 247250), (40, 197800), (43, 184000), (46, 172000), (50, 158240), (64, 123625), (80, 98900), (86, 92000), (92, 86000), (100, 79120), (115, 68800), (125, 63296), (160, 49450), (172, 46000), (184, 43000), (200, 39560), (215, 36800), (230, 34400), (250, 31648), (320, 24725), (344, 23000), (368, 21500), (400, 19780), (430, 18400), (460, 17200), (500, 15824), (575, 13760), (688, 11500), (736, 10750), (800, 9890), (860, 9200), (920, 8600), (989, 8000), (1000, 7912), (1075, 7360), (1150, 6880), (1376, 5750), (1472, 5375), (1600, 4945), (1720, 4600), (1840, 4300), (1978, 4000), (2000, 3956), (2150, 3680), (2300, 3440), (2752, 2875)]