39560000

素因数分解:

$2^6\times 5^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 140

約数和(自身を含む): 104741472

約数和(自身を除く): 65181472

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, 625, 688, 736, 800, 860, 920, 989, 1000, 1075, 1150, 1250, 1376, 1472, 1600, 1720, 1840, 1978, 2000, 2150, 2300, 2500, 2752, 2875, 3440, 3680, 3956, 4000, 4300, 4600, 4945, 5000, 5375, 5750, 6880, 7360, 7912, 8000, 8600, 9200, 9890, 10000, 10750, 11500, 13760, 14375, 15824, 17200, 18400, 19780, 20000, 21500, 23000, 24725, 26875, 28750, 31648, 34400, 36800, 39560, 40000, 43000, 46000, 49450, 53750, 57500, 63296, 68800, 79120, 86000, 92000, 98900, 107500, 115000, 123625, 158240, 172000, 184000, 197800, 215000, 230000, 247250, 316480, 344000, 395600, 430000, 460000, 494500, 618125, 791200, 860000, 920000, 989000, 1236250, 1582400, 1720000, 1978000, 2472500, 3956000, 4945000, 7912000, 9890000, 19780000, 39560000]

約数ペア:

[(1, 39560000), (2, 19780000), (4, 9890000), (5, 7912000), (8, 4945000), (10, 3956000), (16, 2472500), (20, 1978000), (23, 1720000), (25, 1582400), (32, 1236250), (40, 989000), (43, 920000), (46, 860000), (50, 791200), (64, 618125), (80, 494500), (86, 460000), (92, 430000), (100, 395600), (115, 344000), (125, 316480), (160, 247250), (172, 230000), (184, 215000), (200, 197800), (215, 184000), (230, 172000), (250, 158240), (320, 123625), (344, 115000), (368, 107500), (400, 98900), (430, 92000), (460, 86000), (500, 79120), (575, 68800), (625, 63296), (688, 57500), (736, 53750), (800, 49450), (860, 46000), (920, 43000), (989, 40000), (1000, 39560), (1075, 36800), (1150, 34400), (1250, 31648), (1376, 28750), (1472, 26875), (1600, 24725), (1720, 23000), (1840, 21500), (1978, 20000), (2000, 19780), (2150, 18400), (2300, 17200), (2500, 15824), (2752, 14375), (2875, 13760), (3440, 11500), (3680, 10750), (3956, 10000), (4000, 9890), (4300, 9200), (4600, 8600), (4945, 8000), (5000, 7912), (5375, 7360), (5750, 6880)]