38218240

素因数分解:

$2^9\times 5^1\times {\mathrm{14929}}^1$

素因数の和:14952

約数の個数: 40

約数和(自身を含む): 91640340

約数和(自身を除く): 53422100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 14929, 29858, 59716, 74645, 119432, 149290, 238864, 298580, 477728, 597160, 955456, 1194320, 1910912, 2388640, 3821824, 4777280, 7643648, 9554560, 19109120, 38218240]

約数ペア:

[(1, 38218240), (2, 19109120), (4, 9554560), (5, 7643648), (8, 4777280), (10, 3821824), (16, 2388640), (20, 1910912), (32, 1194320), (40, 955456), (64, 597160), (80, 477728), (128, 298580), (160, 238864), (256, 149290), (320, 119432), (512, 74645), (640, 59716), (1280, 29858), (2560, 14929)]