8879360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{991}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 24331776

約数和(自身を除く): 15452416

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, 256, 280, 320, 448, 560, 640, 896, 991, 1120, 1280, 1792, 1982, 2240, 3964, 4480, 4955, 6937, 7928, 8960, 9910, 13874, 15856, 19820, 27748, 31712, 34685, 39640, 55496, 63424, 69370, 79280, 110992, 126848, 138740, 158560, 221984, 253696, 277480, 317120, 443968, 554960, 634240, 887936, 1109920, 1268480, 1775872, 2219840, 4439680, 8879360]

約数ペア:

[(1, 8879360), (2, 4439680), (4, 2219840), (5, 1775872), (7, 1268480), (8, 1109920), (10, 887936), (14, 634240), (16, 554960), (20, 443968), (28, 317120), (32, 277480), (35, 253696), (40, 221984), (56, 158560), (64, 138740), (70, 126848), (80, 110992), (112, 79280), (128, 69370), (140, 63424), (160, 55496), (224, 39640), (256, 34685), (280, 31712), (320, 27748), (448, 19820), (560, 15856), (640, 13874), (896, 9910), (991, 8960), (1120, 7928), (1280, 6937), (1792, 4955), (1982, 4480), (2240, 3964)]