25917760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 112

約数和(自身を含む): 69494400

約数和(自身を除く): 43576640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 199, 220, 296, 320, 352, 370, 398, 407, 440, 592, 704, 740, 796, 814, 880, 995, 1184, 1480, 1592, 1628, 1760, 1990, 2035, 2189, 2368, 2960, 3184, 3256, 3520, 3980, 4070, 4378, 5920, 6368, 6512, 7363, 7960, 8140, 8756, 10945, 11840, 12736, 13024, 14726, 15920, 16280, 17512, 21890, 26048, 29452, 31840, 32560, 35024, 36815, 43780, 58904, 63680, 65120, 70048, 73630, 80993, 87560, 117808, 130240, 140096, 147260, 161986, 175120, 235616, 294520, 323972, 350240, 404965, 471232, 589040, 647944, 700480, 809930, 1178080, 1295888, 1619860, 2356160, 2591776, 3239720, 5183552, 6479440, 12958880, 25917760]

約数ペア:

[(1, 25917760), (2, 12958880), (4, 6479440), (5, 5183552), (8, 3239720), (10, 2591776), (11, 2356160), (16, 1619860), (20, 1295888), (22, 1178080), (32, 809930), (37, 700480), (40, 647944), (44, 589040), (55, 471232), (64, 404965), (74, 350240), (80, 323972), (88, 294520), (110, 235616), (148, 175120), (160, 161986), (176, 147260), (185, 140096), (199, 130240), (220, 117808), (296, 87560), (320, 80993), (352, 73630), (370, 70048), (398, 65120), (407, 63680), (440, 58904), (592, 43780), (704, 36815), (740, 35024), (796, 32560), (814, 31840), (880, 29452), (995, 26048), (1184, 21890), (1480, 17512), (1592, 16280), (1628, 15920), (1760, 14726), (1990, 13024), (2035, 12736), (2189, 11840), (2368, 10945), (2960, 8756), (3184, 8140), (3256, 7960), (3520, 7363), (3980, 6512), (4070, 6368), (4378, 5920)]