26718880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4073}}^1$

素因数の和:4129

約数の個数: 48

約数和(自身を含む): 64678824

約数和(自身を除く): 37959944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4073, 6560, 8146, 16292, 20365, 32584, 40730, 65168, 81460, 130336, 162920, 166993, 325840, 333986, 651680, 667972, 834965, 1335944, 1669930, 2671888, 3339860, 5343776, 6679720, 13359440, 26718880]

約数ペア:

[(1, 26718880), (2, 13359440), (4, 6679720), (5, 5343776), (8, 3339860), (10, 2671888), (16, 1669930), (20, 1335944), (32, 834965), (40, 667972), (41, 651680), (80, 333986), (82, 325840), (160, 166993), (164, 162920), (205, 130336), (328, 81460), (410, 65168), (656, 40730), (820, 32584), (1312, 20365), (1640, 16292), (3280, 8146), (4073, 6560)]