74554240

素因数分解:

$2^7\times 5^1\times {\mathrm{116491}}^1$

素因数の和:116510

約数の個数: 32

約数和(自身を含む): 178232760

約数和(自身を除く): 103678520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 116491, 232982, 465964, 582455, 931928, 1164910, 1863856, 2329820, 3727712, 4659640, 7455424, 9319280, 14910848, 18638560, 37277120, 74554240]

約数ペア:

[(1, 74554240), (2, 37277120), (4, 18638560), (5, 14910848), (8, 9319280), (10, 7455424), (16, 4659640), (20, 3727712), (32, 2329820), (40, 1863856), (64, 1164910), (80, 931928), (128, 582455), (160, 465964), (320, 232982), (640, 116491)]