30647440

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3793}}^1$

素因数の和:3907

約数の個数: 40

約数和(自身を含む): 71979768

約数和(自身を除く): 41332328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 3793, 4040, 7586, 8080, 15172, 18965, 30344, 37930, 60688, 75860, 151720, 303440, 383093, 766186, 1532372, 1915465, 3064744, 3830930, 6129488, 7661860, 15323720, 30647440]

約数ペア:

[(1, 30647440), (2, 15323720), (4, 7661860), (5, 6129488), (8, 3830930), (10, 3064744), (16, 1915465), (20, 1532372), (40, 766186), (80, 383093), (101, 303440), (202, 151720), (404, 75860), (505, 60688), (808, 37930), (1010, 30344), (1616, 18965), (2020, 15172), (3793, 8080), (4040, 7586)]