82222480

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4871}}^1$

素因数の和:5095

約数の個数: 40

約数和(自身を含む): 192112704

約数和(自身を除く): 109890224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 4871, 8440, 9742, 16880, 19484, 24355, 38968, 48710, 77936, 97420, 194840, 389680, 1027781, 2055562, 4111124, 5138905, 8222248, 10277810, 16444496, 20555620, 41111240, 82222480]

約数ペア:

[(1, 82222480), (2, 41111240), (4, 20555620), (5, 16444496), (8, 10277810), (10, 8222248), (16, 5138905), (20, 4111124), (40, 2055562), (80, 1027781), (211, 389680), (422, 194840), (844, 97420), (1055, 77936), (1688, 48710), (2110, 38968), (3376, 24355), (4220, 19484), (4871, 16880), (8440, 9742)]