27883840

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1199

約数の個数: 56

約数和(自身を含む): 67299840

約数和(自身を除く): 39416000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1103, 1264, 1580, 2206, 2528, 3160, 4412, 5056, 5515, 6320, 8824, 11030, 12640, 17648, 22060, 25280, 35296, 44120, 70592, 87137, 88240, 174274, 176480, 348548, 352960, 435685, 697096, 871370, 1394192, 1742740, 2788384, 3485480, 5576768, 6970960, 13941920, 27883840]

約数ペア:

[(1, 27883840), (2, 13941920), (4, 6970960), (5, 5576768), (8, 3485480), (10, 2788384), (16, 1742740), (20, 1394192), (32, 871370), (40, 697096), (64, 435685), (79, 352960), (80, 348548), (158, 176480), (160, 174274), (316, 88240), (320, 87137), (395, 70592), (632, 44120), (790, 35296), (1103, 25280), (1264, 22060), (1580, 17648), (2206, 12640), (2528, 11030), (3160, 8824), (4412, 6320), (5056, 5515)]