2800160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 7584192

約数和(自身を除く): 4784032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 43, 44, 55, 74, 80, 86, 88, 110, 148, 160, 172, 176, 185, 215, 220, 296, 344, 352, 370, 407, 430, 440, 473, 592, 688, 740, 814, 860, 880, 946, 1184, 1376, 1480, 1591, 1628, 1720, 1760, 1892, 2035, 2365, 2960, 3182, 3256, 3440, 3784, 4070, 4730, 5920, 6364, 6512, 6880, 7568, 7955, 8140, 9460, 12728, 13024, 15136, 15910, 16280, 17501, 18920, 25456, 31820, 32560, 35002, 37840, 50912, 63640, 65120, 70004, 75680, 87505, 127280, 140008, 175010, 254560, 280016, 350020, 560032, 700040, 1400080, 2800160]

約数ペア:

[(1, 2800160), (2, 1400080), (4, 700040), (5, 560032), (8, 350020), (10, 280016), (11, 254560), (16, 175010), (20, 140008), (22, 127280), (32, 87505), (37, 75680), (40, 70004), (43, 65120), (44, 63640), (55, 50912), (74, 37840), (80, 35002), (86, 32560), (88, 31820), (110, 25456), (148, 18920), (160, 17501), (172, 16280), (176, 15910), (185, 15136), (215, 13024), (220, 12728), (296, 9460), (344, 8140), (352, 7955), (370, 7568), (407, 6880), (430, 6512), (440, 6364), (473, 5920), (592, 4730), (688, 4070), (740, 3784), (814, 3440), (860, 3256), (880, 3182), (946, 2960), (1184, 2365), (1376, 2035), (1480, 1892), (1591, 1760), (1628, 1720)]