28548045160

素因数分解:

$2^3\times 5^1\times {\mathrm{4051}}^1\times {\mathrm{176179}}^1$

素因数の和:180241

約数の個数: 32

約数和(自身を含む): 64249322400

約数和(自身を除く): 35701277240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4051, 8102, 16204, 20255, 32408, 40510, 81020, 162040, 176179, 352358, 704716, 880895, 1409432, 1761790, 3523580, 7047160, 713701129, 1427402258, 2854804516, 3568505645, 5709609032, 7137011290, 14274022580, 28548045160]

約数ペア:

[(1, 28548045160), (2, 14274022580), (4, 7137011290), (5, 5709609032), (8, 3568505645), (10, 2854804516), (20, 1427402258), (40, 713701129), (4051, 7047160), (8102, 3523580), (16204, 1761790), (20255, 1409432), (32408, 880895), (40510, 704716), (81020, 352358), (162040, 176179)]