13359440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4073}}^1$

素因数の和:4127

約数の個数: 40

約数和(自身を含む): 31826088

約数和(自身を除く): 18466648

約数列:

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

約数ペア:

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