12556000

素因数分解:

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

素因数の和:141

約数の個数: 96

約数和(自身を含む): 31999968

約数和(自身を除く): 19443968

約数列:

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

約数ペア:

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