11450240

素因数分解:

$2^7\times 5^1\times {\mathrm{17891}}^1$

素因数の和:17910

約数の個数: 32

約数和(自身を含む): 27374760

約数和(自身を除く): 15924520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 17891, 35782, 71564, 89455, 143128, 178910, 286256, 357820, 572512, 715640, 1145024, 1431280, 2290048, 2862560, 5725120, 11450240]

約数ペア:

[(1, 11450240), (2, 5725120), (4, 2862560), (5, 2290048), (8, 1431280), (10, 1145024), (16, 715640), (20, 572512), (32, 357820), (40, 286256), (64, 178910), (80, 143128), (128, 89455), (160, 71564), (320, 35782), (640, 17891)]