67898560

素因数分解:

$2^6\times 5^1\times {\mathrm{212183}}^1$

素因数の和:212200

約数の個数: 28

約数和(自身を含む): 161684208

約数和(自身を除く): 93785648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 212183, 424366, 848732, 1060915, 1697464, 2121830, 3394928, 4243660, 6789856, 8487320, 13579712, 16974640, 33949280, 67898560]

約数ペア:

[(1, 67898560), (2, 33949280), (4, 16974640), (5, 13579712), (8, 8487320), (10, 6789856), (16, 4243660), (20, 3394928), (32, 2121830), (40, 1697464), (64, 1060915), (80, 848732), (160, 424366), (320, 212183)]