56216240

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2593}}^1$

素因数の和:2877

約数の個数: 40

約数和(自身を含む): 131235648

約数和(自身を除く): 75019408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2593, 2710, 4336, 5186, 5420, 10372, 10840, 12965, 20744, 21680, 25930, 41488, 51860, 103720, 207440, 702703, 1405406, 2810812, 3513515, 5621624, 7027030, 11243248, 14054060, 28108120, 56216240]

約数ペア:

[(1, 56216240), (2, 28108120), (4, 14054060), (5, 11243248), (8, 7027030), (10, 5621624), (16, 3513515), (20, 2810812), (40, 1405406), (80, 702703), (271, 207440), (542, 103720), (1084, 51860), (1355, 41488), (2168, 25930), (2593, 21680), (2710, 20744), (4336, 12965), (5186, 10840), (5420, 10372)]