40179200

素因数分解:

$2^9\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 120

約数和(自身を含む): 103257528

約数和(自身を除く): 63078328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 73, 80, 86, 100, 128, 146, 160, 172, 200, 215, 256, 292, 320, 344, 365, 400, 430, 512, 584, 640, 688, 730, 800, 860, 1075, 1168, 1280, 1376, 1460, 1600, 1720, 1825, 2150, 2336, 2560, 2752, 2920, 3139, 3200, 3440, 3650, 4300, 4672, 5504, 5840, 6278, 6400, 6880, 7300, 8600, 9344, 11008, 11680, 12556, 12800, 13760, 14600, 15695, 17200, 18688, 22016, 23360, 25112, 27520, 29200, 31390, 34400, 37376, 46720, 50224, 55040, 58400, 62780, 68800, 78475, 93440, 100448, 110080, 116800, 125560, 137600, 156950, 186880, 200896, 233600, 251120, 275200, 313900, 401792, 467200, 502240, 550400, 627800, 803584, 934400, 1004480, 1255600, 1607168, 2008960, 2511200, 4017920, 5022400, 8035840, 10044800, 20089600, 40179200]

約数ペア:

[(1, 40179200), (2, 20089600), (4, 10044800), (5, 8035840), (8, 5022400), (10, 4017920), (16, 2511200), (20, 2008960), (25, 1607168), (32, 1255600), (40, 1004480), (43, 934400), (50, 803584), (64, 627800), (73, 550400), (80, 502240), (86, 467200), (100, 401792), (128, 313900), (146, 275200), (160, 251120), (172, 233600), (200, 200896), (215, 186880), (256, 156950), (292, 137600), (320, 125560), (344, 116800), (365, 110080), (400, 100448), (430, 93440), (512, 78475), (584, 68800), (640, 62780), (688, 58400), (730, 55040), (800, 50224), (860, 46720), (1075, 37376), (1168, 34400), (1280, 31390), (1376, 29200), (1460, 27520), (1600, 25112), (1720, 23360), (1825, 22016), (2150, 18688), (2336, 17200), (2560, 15695), (2752, 14600), (2920, 13760), (3139, 12800), (3200, 12556), (3440, 11680), (3650, 11008), (4300, 9344), (4672, 8600), (5504, 7300), (5840, 6880), (6278, 6400)]