51835520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 139536000

約数和(自身を除く): 87700480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 176, 185, 199, 220, 296, 320, 352, 370, 398, 407, 440, 592, 640, 704, 740, 796, 814, 880, 995, 1184, 1408, 1480, 1592, 1628, 1760, 1990, 2035, 2189, 2368, 2960, 3184, 3256, 3520, 3980, 4070, 4378, 4736, 5920, 6368, 6512, 7040, 7363, 7960, 8140, 8756, 10945, 11840, 12736, 13024, 14726, 15920, 16280, 17512, 21890, 23680, 25472, 26048, 29452, 31840, 32560, 35024, 36815, 43780, 52096, 58904, 63680, 65120, 70048, 73630, 80993, 87560, 117808, 127360, 130240, 140096, 147260, 161986, 175120, 235616, 260480, 280192, 294520, 323972, 350240, 404965, 471232, 589040, 647944, 700480, 809930, 942464, 1178080, 1295888, 1400960, 1619860, 2356160, 2591776, 3239720, 4712320, 5183552, 6479440, 10367104, 12958880, 25917760, 51835520]

約数ペア:

[(1, 51835520), (2, 25917760), (4, 12958880), (5, 10367104), (8, 6479440), (10, 5183552), (11, 4712320), (16, 3239720), (20, 2591776), (22, 2356160), (32, 1619860), (37, 1400960), (40, 1295888), (44, 1178080), (55, 942464), (64, 809930), (74, 700480), (80, 647944), (88, 589040), (110, 471232), (128, 404965), (148, 350240), (160, 323972), (176, 294520), (185, 280192), (199, 260480), (220, 235616), (296, 175120), (320, 161986), (352, 147260), (370, 140096), (398, 130240), (407, 127360), (440, 117808), (592, 87560), (640, 80993), (704, 73630), (740, 70048), (796, 65120), (814, 63680), (880, 58904), (995, 52096), (1184, 43780), (1408, 36815), (1480, 35024), (1592, 32560), (1628, 31840), (1760, 29452), (1990, 26048), (2035, 25472), (2189, 23680), (2368, 21890), (2960, 17512), (3184, 16280), (3256, 15920), (3520, 14726), (3980, 13024), (4070, 12736), (4378, 11840), (4736, 10945), (5920, 8756), (6368, 8140), (6512, 7960), (7040, 7363)]