23230720

素因数分解:

$2^8\times 5^1\times {\mathrm{18149}}^1$

素因数の和:18170

約数の個数: 36

約数和(自身を含む): 55647900

約数和(自身を除く): 32417180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 18149, 36298, 72596, 90745, 145192, 181490, 290384, 362980, 580768, 725960, 1161536, 1451920, 2323072, 2903840, 4646144, 5807680, 11615360, 23230720]

約数ペア:

[(1, 23230720), (2, 11615360), (4, 5807680), (5, 4646144), (8, 2903840), (10, 2323072), (16, 1451920), (20, 1161536), (32, 725960), (40, 580768), (64, 362980), (80, 290384), (128, 181490), (160, 145192), (256, 90745), (320, 72596), (640, 36298), (1280, 18149)]