134420840

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{9629}}^1$

素因数の和:9989

約数の個数: 32

約数和(自身を含む): 303345000

約数和(自身を除く): 168924160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 9629, 13960, 19258, 38516, 48145, 77032, 96290, 192580, 385160, 3360521, 6721042, 13442084, 16802605, 26884168, 33605210, 67210420, 134420840]

約数ペア:

[(1, 134420840), (2, 67210420), (4, 33605210), (5, 26884168), (8, 16802605), (10, 13442084), (20, 6721042), (40, 3360521), (349, 385160), (698, 192580), (1396, 96290), (1745, 77032), (2792, 48145), (3490, 38516), (6980, 19258), (9629, 13960)]