4439680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{991}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 12142080

約数和(自身を除く): 7702400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 991, 1120, 1982, 2240, 3964, 4480, 4955, 6937, 7928, 9910, 13874, 15856, 19820, 27748, 31712, 34685, 39640, 55496, 63424, 69370, 79280, 110992, 126848, 138740, 158560, 221984, 277480, 317120, 443968, 554960, 634240, 887936, 1109920, 2219840, 4439680]

約数ペア:

[(1, 4439680), (2, 2219840), (4, 1109920), (5, 887936), (7, 634240), (8, 554960), (10, 443968), (14, 317120), (16, 277480), (20, 221984), (28, 158560), (32, 138740), (35, 126848), (40, 110992), (56, 79280), (64, 69370), (70, 63424), (80, 55496), (112, 39640), (128, 34685), (140, 31712), (160, 27748), (224, 19820), (280, 15856), (320, 13874), (448, 9910), (560, 7928), (640, 6937), (896, 4955), (991, 4480), (1120, 3964), (1982, 2240)]