25112000

素因数分解:

$2^6\times 5^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 112

約数和(自身を含む): 64507872

約数和(自身を除く): 39395872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 73, 80, 86, 100, 125, 146, 160, 172, 200, 215, 250, 292, 320, 344, 365, 400, 430, 500, 584, 688, 730, 800, 860, 1000, 1075, 1168, 1376, 1460, 1600, 1720, 1825, 2000, 2150, 2336, 2752, 2920, 3139, 3440, 3650, 4000, 4300, 4672, 5375, 5840, 6278, 6880, 7300, 8000, 8600, 9125, 10750, 11680, 12556, 13760, 14600, 15695, 17200, 18250, 21500, 23360, 25112, 29200, 31390, 34400, 36500, 43000, 50224, 58400, 62780, 68800, 73000, 78475, 86000, 100448, 116800, 125560, 146000, 156950, 172000, 200896, 251120, 292000, 313900, 344000, 392375, 502240, 584000, 627800, 784750, 1004480, 1255600, 1569500, 2511200, 3139000, 5022400, 6278000, 12556000, 25112000]

約数ペア:

[(1, 25112000), (2, 12556000), (4, 6278000), (5, 5022400), (8, 3139000), (10, 2511200), (16, 1569500), (20, 1255600), (25, 1004480), (32, 784750), (40, 627800), (43, 584000), (50, 502240), (64, 392375), (73, 344000), (80, 313900), (86, 292000), (100, 251120), (125, 200896), (146, 172000), (160, 156950), (172, 146000), (200, 125560), (215, 116800), (250, 100448), (292, 86000), (320, 78475), (344, 73000), (365, 68800), (400, 62780), (430, 58400), (500, 50224), (584, 43000), (688, 36500), (730, 34400), (800, 31390), (860, 29200), (1000, 25112), (1075, 23360), (1168, 21500), (1376, 18250), (1460, 17200), (1600, 15695), (1720, 14600), (1825, 13760), (2000, 12556), (2150, 11680), (2336, 10750), (2752, 9125), (2920, 8600), (3139, 8000), (3440, 7300), (3650, 6880), (4000, 6278), (4300, 5840), (4672, 5375)]