54580000

素因数分解:

$2^5\times 5^4\times {\mathrm{2729}}^1$

素因数の和:2759

約数の個数: 60

約数和(自身を含む): 134324190

約数和(自身を除く): 79744190

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 2729, 4000, 5000, 5458, 10000, 10916, 13645, 20000, 21832, 27290, 43664, 54580, 68225, 87328, 109160, 136450, 218320, 272900, 341125, 436640, 545800, 682250, 1091600, 1364500, 1705625, 2183200, 2729000, 3411250, 5458000, 6822500, 10916000, 13645000, 27290000, 54580000]

約数ペア:

[(1, 54580000), (2, 27290000), (4, 13645000), (5, 10916000), (8, 6822500), (10, 5458000), (16, 3411250), (20, 2729000), (25, 2183200), (32, 1705625), (40, 1364500), (50, 1091600), (80, 682250), (100, 545800), (125, 436640), (160, 341125), (200, 272900), (250, 218320), (400, 136450), (500, 109160), (625, 87328), (800, 68225), (1000, 54580), (1250, 43664), (2000, 27290), (2500, 21832), (2729, 20000), (4000, 13645), (5000, 10916), (5458, 10000)]