63898000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:809

約数の個数: 80

約数和(自身を含む): 158311296

約数和(自身を除く): 94413296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 172, 200, 215, 250, 344, 400, 430, 500, 688, 743, 860, 1000, 1075, 1486, 1720, 2000, 2150, 2972, 3440, 3715, 4300, 5375, 5944, 7430, 8600, 10750, 11888, 14860, 17200, 18575, 21500, 29720, 31949, 37150, 43000, 59440, 63898, 74300, 86000, 92875, 127796, 148600, 159745, 185750, 255592, 297200, 319490, 371500, 511184, 638980, 743000, 798725, 1277960, 1486000, 1597450, 2555920, 3194900, 3993625, 6389800, 7987250, 12779600, 15974500, 31949000, 63898000]

約数ペア:

[(1, 63898000), (2, 31949000), (4, 15974500), (5, 12779600), (8, 7987250), (10, 6389800), (16, 3993625), (20, 3194900), (25, 2555920), (40, 1597450), (43, 1486000), (50, 1277960), (80, 798725), (86, 743000), (100, 638980), (125, 511184), (172, 371500), (200, 319490), (215, 297200), (250, 255592), (344, 185750), (400, 159745), (430, 148600), (500, 127796), (688, 92875), (743, 86000), (860, 74300), (1000, 63898), (1075, 59440), (1486, 43000), (1720, 37150), (2000, 31949), (2150, 29720), (2972, 21500), (3440, 18575), (3715, 17200), (4300, 14860), (5375, 11888), (5944, 10750), (7430, 8600)]