4459840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:216

約数の個数: 112

約数和(自身を含む): 13313664

約数和(自身を除く): 8853824

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 181, 220, 224, 280, 308, 320, 352, 362, 385, 440, 448, 560, 616, 704, 724, 770, 880, 905, 1120, 1232, 1267, 1448, 1540, 1760, 1810, 1991, 2240, 2464, 2534, 2896, 3080, 3520, 3620, 3982, 4928, 5068, 5792, 6160, 6335, 7240, 7964, 9955, 10136, 11584, 12320, 12670, 13937, 14480, 15928, 19910, 20272, 24640, 25340, 27874, 28960, 31856, 39820, 40544, 50680, 55748, 57920, 63712, 69685, 79640, 81088, 101360, 111496, 127424, 139370, 159280, 202720, 222992, 278740, 318560, 405440, 445984, 557480, 637120, 891968, 1114960, 2229920, 4459840]

約数ペア:

[(1, 4459840), (2, 2229920), (4, 1114960), (5, 891968), (7, 637120), (8, 557480), (10, 445984), (11, 405440), (14, 318560), (16, 278740), (20, 222992), (22, 202720), (28, 159280), (32, 139370), (35, 127424), (40, 111496), (44, 101360), (55, 81088), (56, 79640), (64, 69685), (70, 63712), (77, 57920), (80, 55748), (88, 50680), (110, 40544), (112, 39820), (140, 31856), (154, 28960), (160, 27874), (176, 25340), (181, 24640), (220, 20272), (224, 19910), (280, 15928), (308, 14480), (320, 13937), (352, 12670), (362, 12320), (385, 11584), (440, 10136), (448, 9955), (560, 7964), (616, 7240), (704, 6335), (724, 6160), (770, 5792), (880, 5068), (905, 4928), (1120, 3982), (1232, 3620), (1267, 3520), (1448, 3080), (1540, 2896), (1760, 2534), (1810, 2464), (1991, 2240)]