5711600

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 60

約数和(自身を含む): 13953720

約数和(自身を除く): 8242120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 131, 200, 218, 262, 400, 436, 524, 545, 655, 872, 1048, 1090, 1310, 1744, 2096, 2180, 2620, 2725, 3275, 4360, 5240, 5450, 6550, 8720, 10480, 10900, 13100, 14279, 21800, 26200, 28558, 43600, 52400, 57116, 71395, 114232, 142790, 228464, 285580, 356975, 571160, 713950, 1142320, 1427900, 2855800, 5711600]

約数ペア:

[(1, 5711600), (2, 2855800), (4, 1427900), (5, 1142320), (8, 713950), (10, 571160), (16, 356975), (20, 285580), (25, 228464), (40, 142790), (50, 114232), (80, 71395), (100, 57116), (109, 52400), (131, 43600), (200, 28558), (218, 26200), (262, 21800), (400, 14279), (436, 13100), (524, 10900), (545, 10480), (655, 8720), (872, 6550), (1048, 5450), (1090, 5240), (1310, 4360), (1744, 3275), (2096, 2725), (2180, 2620)]