26895280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 66852864

約数和(自身を除く): 39957584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 311, 368, 376, 460, 470, 622, 752, 920, 940, 1081, 1244, 1555, 1840, 1880, 2162, 2488, 3110, 3760, 4324, 4976, 5405, 6220, 7153, 8648, 10810, 12440, 14306, 14617, 17296, 21620, 24880, 28612, 29234, 35765, 43240, 57224, 58468, 71530, 73085, 86480, 114448, 116936, 143060, 146170, 233872, 286120, 292340, 336191, 572240, 584680, 672382, 1169360, 1344764, 1680955, 2689528, 3361910, 5379056, 6723820, 13447640, 26895280]

約数ペア:

[(1, 26895280), (2, 13447640), (4, 6723820), (5, 5379056), (8, 3361910), (10, 2689528), (16, 1680955), (20, 1344764), (23, 1169360), (40, 672382), (46, 584680), (47, 572240), (80, 336191), (92, 292340), (94, 286120), (115, 233872), (184, 146170), (188, 143060), (230, 116936), (235, 114448), (311, 86480), (368, 73085), (376, 71530), (460, 58468), (470, 57224), (622, 43240), (752, 35765), (920, 29234), (940, 28612), (1081, 24880), (1244, 21620), (1555, 17296), (1840, 14617), (1880, 14306), (2162, 12440), (2488, 10810), (3110, 8648), (3760, 7153), (4324, 6220), (4976, 5405)]