80027360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71453}}^1$

素因数の和:71475

約数の個数: 48

約数和(自身を含む): 216076896

約数和(自身を除く): 136049536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 71453, 142906, 285812, 357265, 500171, 571624, 714530, 1000342, 1143248, 1429060, 2000684, 2286496, 2500855, 2858120, 4001368, 5001710, 5716240, 8002736, 10003420, 11432480, 16005472, 20006840, 40013680, 80027360]

約数ペア:

[(1, 80027360), (2, 40013680), (4, 20006840), (5, 16005472), (7, 11432480), (8, 10003420), (10, 8002736), (14, 5716240), (16, 5001710), (20, 4001368), (28, 2858120), (32, 2500855), (35, 2286496), (40, 2000684), (56, 1429060), (70, 1143248), (80, 1000342), (112, 714530), (140, 571624), (160, 500171), (224, 357265), (280, 285812), (560, 142906), (1120, 71453)]