39388000

素因数分解:

$2^5\times 5^3\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 99459360

約数和(自身を除く): 60071360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 125, 160, 172, 200, 215, 229, 250, 344, 400, 430, 458, 500, 688, 800, 860, 916, 1000, 1075, 1145, 1376, 1720, 1832, 2000, 2150, 2290, 3440, 3664, 4000, 4300, 4580, 5375, 5725, 6880, 7328, 8600, 9160, 9847, 10750, 11450, 17200, 18320, 19694, 21500, 22900, 28625, 34400, 36640, 39388, 43000, 45800, 49235, 57250, 78776, 86000, 91600, 98470, 114500, 157552, 172000, 183200, 196940, 229000, 246175, 315104, 393880, 458000, 492350, 787760, 916000, 984700, 1230875, 1575520, 1969400, 2461750, 3938800, 4923500, 7877600, 9847000, 19694000, 39388000]

約数ペア:

[(1, 39388000), (2, 19694000), (4, 9847000), (5, 7877600), (8, 4923500), (10, 3938800), (16, 2461750), (20, 1969400), (25, 1575520), (32, 1230875), (40, 984700), (43, 916000), (50, 787760), (80, 492350), (86, 458000), (100, 393880), (125, 315104), (160, 246175), (172, 229000), (200, 196940), (215, 183200), (229, 172000), (250, 157552), (344, 114500), (400, 98470), (430, 91600), (458, 86000), (500, 78776), (688, 57250), (800, 49235), (860, 45800), (916, 43000), (1000, 39388), (1075, 36640), (1145, 34400), (1376, 28625), (1720, 22900), (1832, 21500), (2000, 19694), (2150, 18320), (2290, 17200), (3440, 11450), (3664, 10750), (4000, 9847), (4300, 9160), (4580, 8600), (5375, 7328), (5725, 6880)]