82700480

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2371}}^1$

素因数の和:2497

約数の個数: 56

約数和(自身を含む): 198821040

約数和(自身を除く): 116120560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 2371, 3488, 4360, 4742, 6976, 8720, 9484, 11855, 17440, 18968, 23710, 34880, 37936, 47420, 75872, 94840, 151744, 189680, 258439, 379360, 516878, 758720, 1033756, 1292195, 2067512, 2584390, 4135024, 5168780, 8270048, 10337560, 16540096, 20675120, 41350240, 82700480]

約数ペア:

[(1, 82700480), (2, 41350240), (4, 20675120), (5, 16540096), (8, 10337560), (10, 8270048), (16, 5168780), (20, 4135024), (32, 2584390), (40, 2067512), (64, 1292195), (80, 1033756), (109, 758720), (160, 516878), (218, 379360), (320, 258439), (436, 189680), (545, 151744), (872, 94840), (1090, 75872), (1744, 47420), (2180, 37936), (2371, 34880), (3488, 23710), (4360, 18968), (4742, 17440), (6976, 11855), (8720, 9484)]