56553640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9887}}^1$

素因数の和:9922

約数の個数: 64

約数和(自身を含む): 149506560

約数和(自身を除く): 92952920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 9887, 19774, 39548, 49435, 79096, 98870, 108757, 128531, 197740, 217514, 257062, 395480, 435028, 514124, 543785, 642655, 870056, 1028248, 1087570, 1285310, 1413841, 2175140, 2570620, 2827682, 4350280, 5141240, 5655364, 7069205, 11310728, 14138410, 28276820, 56553640]

約数ペア:

[(1, 56553640), (2, 28276820), (4, 14138410), (5, 11310728), (8, 7069205), (10, 5655364), (11, 5141240), (13, 4350280), (20, 2827682), (22, 2570620), (26, 2175140), (40, 1413841), (44, 1285310), (52, 1087570), (55, 1028248), (65, 870056), (88, 642655), (104, 543785), (110, 514124), (130, 435028), (143, 395480), (220, 257062), (260, 217514), (286, 197740), (440, 128531), (520, 108757), (572, 98870), (715, 79096), (1144, 49435), (1430, 39548), (2860, 19774), (5720, 9887)]