4639040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 112

約数和(自身を含む): 13411200

約数和(自身を除く): 8772160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 109, 112, 133, 140, 152, 160, 190, 218, 224, 266, 280, 304, 320, 380, 436, 448, 532, 545, 560, 608, 665, 760, 763, 872, 1064, 1090, 1120, 1216, 1330, 1520, 1526, 1744, 2071, 2128, 2180, 2240, 2660, 3040, 3052, 3488, 3815, 4142, 4256, 4360, 5320, 6080, 6104, 6976, 7630, 8284, 8512, 8720, 10355, 10640, 12208, 14497, 15260, 16568, 17440, 20710, 21280, 24416, 28994, 30520, 33136, 34880, 41420, 42560, 48832, 57988, 61040, 66272, 72485, 82840, 115976, 122080, 132544, 144970, 165680, 231952, 244160, 289940, 331360, 463904, 579880, 662720, 927808, 1159760, 2319520, 4639040]

約数ペア:

[(1, 4639040), (2, 2319520), (4, 1159760), (5, 927808), (7, 662720), (8, 579880), (10, 463904), (14, 331360), (16, 289940), (19, 244160), (20, 231952), (28, 165680), (32, 144970), (35, 132544), (38, 122080), (40, 115976), (56, 82840), (64, 72485), (70, 66272), (76, 61040), (80, 57988), (95, 48832), (109, 42560), (112, 41420), (133, 34880), (140, 33136), (152, 30520), (160, 28994), (190, 24416), (218, 21280), (224, 20710), (266, 17440), (280, 16568), (304, 15260), (320, 14497), (380, 12208), (436, 10640), (448, 10355), (532, 8720), (545, 8512), (560, 8284), (608, 7630), (665, 6976), (760, 6104), (763, 6080), (872, 5320), (1064, 4360), (1090, 4256), (1120, 4142), (1216, 3815), (1330, 3488), (1520, 3052), (1526, 3040), (1744, 2660), (2071, 2240), (2128, 2180)]