674534720

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16091}}^1$

素因数の和:16239

約数の個数: 56

約数和(自身を含む): 1618597728

約数和(自身を除く): 944063008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 8384, 10480, 16091, 20960, 32182, 41920, 64364, 80455, 128728, 160910, 257456, 321820, 514912, 643640, 1029824, 1287280, 2107921, 2574560, 4215842, 5149120, 8431684, 10539605, 16863368, 21079210, 33726736, 42158420, 67453472, 84316840, 134906944, 168633680, 337267360, 674534720]

約数ペア:

[(1, 674534720), (2, 337267360), (4, 168633680), (5, 134906944), (8, 84316840), (10, 67453472), (16, 42158420), (20, 33726736), (32, 21079210), (40, 16863368), (64, 10539605), (80, 8431684), (131, 5149120), (160, 4215842), (262, 2574560), (320, 2107921), (524, 1287280), (655, 1029824), (1048, 643640), (1310, 514912), (2096, 321820), (2620, 257456), (4192, 160910), (5240, 128728), (8384, 80455), (10480, 64364), (16091, 41920), (20960, 32182)]