22887680

素因数分解:

$2^8\times 5^1\times {\mathrm{17881}}^1$

素因数の和:17902

約数の個数: 36

約数和(自身を含む): 54826212

約数和(自身を除く): 31938532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 17881, 35762, 71524, 89405, 143048, 178810, 286096, 357620, 572192, 715240, 1144384, 1430480, 2288768, 2860960, 4577536, 5721920, 11443840, 22887680]

約数ペア:

[(1, 22887680), (2, 11443840), (4, 5721920), (5, 4577536), (8, 2860960), (10, 2288768), (16, 1430480), (20, 1144384), (32, 715240), (40, 572192), (64, 357620), (80, 286096), (128, 178810), (160, 143048), (256, 89405), (320, 71524), (640, 35762), (1280, 17881)]