56805320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9931}}^1$

素因数の和:9966

約数の個数: 64

約数和(自身を含む): 150171840

約数和(自身を除く): 93366520

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, 9931, 19862, 39724, 49655, 79448, 99310, 109241, 129103, 198620, 218482, 258206, 397240, 436964, 516412, 546205, 645515, 873928, 1032824, 1092410, 1291030, 1420133, 2184820, 2582060, 2840266, 4369640, 5164120, 5680532, 7100665, 11361064, 14201330, 28402660, 56805320]

約数ペア:

[(1, 56805320), (2, 28402660), (4, 14201330), (5, 11361064), (8, 7100665), (10, 5680532), (11, 5164120), (13, 4369640), (20, 2840266), (22, 2582060), (26, 2184820), (40, 1420133), (44, 1291030), (52, 1092410), (55, 1032824), (65, 873928), (88, 645515), (104, 546205), (110, 516412), (130, 436964), (143, 397240), (220, 258206), (260, 218482), (286, 198620), (440, 129103), (520, 109241), (572, 99310), (715, 79448), (1144, 49655), (1430, 39724), (2860, 19862), (5720, 9931)]