134484920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{82003}}^1$

素因数の和:82055

約数の個数: 32

約数和(自身を含む): 309975120

約数和(自身を除く): 175490200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 82003, 164006, 328012, 410015, 656024, 820030, 1640060, 3280120, 3362123, 6724246, 13448492, 16810615, 26896984, 33621230, 67242460, 134484920]

約数ペア:

[(1, 134484920), (2, 67242460), (4, 33621230), (5, 26896984), (8, 16810615), (10, 13448492), (20, 6724246), (40, 3362123), (41, 3280120), (82, 1640060), (164, 820030), (205, 656024), (328, 410015), (410, 328012), (820, 164006), (1640, 82003)]