85290206800

素因数分解:

$2^4\times 5^2\times {\mathrm{25943}}^1\times {\mathrm{8219}}^1$

素因数の和:34180

約数の個数: 60

約数和(自身を含む): 204942552480

約数和(自身を除く): 119652345680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 8219, 16438, 25943, 32876, 41095, 51886, 65752, 82190, 103772, 129715, 131504, 164380, 205475, 207544, 259430, 328760, 410950, 415088, 518860, 648575, 657520, 821900, 1037720, 1297150, 1643800, 2075440, 2594300, 3287600, 5188600, 10377200, 213225517, 426451034, 852902068, 1066127585, 1705804136, 2132255170, 3411608272, 4264510340, 5330637925, 8529020680, 10661275850, 17058041360, 21322551700, 42645103400, 85290206800]

約数ペア:

[(1, 85290206800), (2, 42645103400), (4, 21322551700), (5, 17058041360), (8, 10661275850), (10, 8529020680), (16, 5330637925), (20, 4264510340), (25, 3411608272), (40, 2132255170), (50, 1705804136), (80, 1066127585), (100, 852902068), (200, 426451034), (400, 213225517), (8219, 10377200), (16438, 5188600), (25943, 3287600), (32876, 2594300), (41095, 2075440), (51886, 1643800), (65752, 1297150), (82190, 1037720), (103772, 821900), (129715, 657520), (131504, 648575), (164380, 518860), (205475, 415088), (207544, 410950), (259430, 328760)]