22369360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 56777616

約数和(自身を除く): 34408256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 157, 208, 260, 274, 314, 520, 548, 628, 685, 785, 1040, 1096, 1256, 1370, 1570, 1781, 2041, 2192, 2512, 2740, 3140, 3562, 4082, 5480, 6280, 7124, 8164, 8905, 10205, 10960, 12560, 14248, 16328, 17810, 20410, 21509, 28496, 32656, 35620, 40820, 43018, 71240, 81640, 86036, 107545, 142480, 163280, 172072, 215090, 279617, 344144, 430180, 559234, 860360, 1118468, 1398085, 1720720, 2236936, 2796170, 4473872, 5592340, 11184680, 22369360]

約数ペア:

[(1, 22369360), (2, 11184680), (4, 5592340), (5, 4473872), (8, 2796170), (10, 2236936), (13, 1720720), (16, 1398085), (20, 1118468), (26, 860360), (40, 559234), (52, 430180), (65, 344144), (80, 279617), (104, 215090), (130, 172072), (137, 163280), (157, 142480), (208, 107545), (260, 86036), (274, 81640), (314, 71240), (520, 43018), (548, 40820), (628, 35620), (685, 32656), (785, 28496), (1040, 21509), (1096, 20410), (1256, 17810), (1370, 16328), (1570, 14248), (1781, 12560), (2041, 10960), (2192, 10205), (2512, 8905), (2740, 8164), (3140, 7124), (3562, 6280), (4082, 5480)]