51562160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1222

約数の個数: 80

約数和(自身を含む): 132220704

約数和(自身を除く): 80658544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1153, 1720, 2236, 2306, 2795, 3440, 4472, 4612, 5590, 5765, 8944, 9224, 11180, 11530, 14989, 18448, 22360, 23060, 29978, 44720, 46120, 49579, 59956, 74945, 92240, 99158, 119912, 149890, 198316, 239824, 247895, 299780, 396632, 495790, 599560, 644527, 793264, 991580, 1199120, 1289054, 1983160, 2578108, 3222635, 3966320, 5156216, 6445270, 10312432, 12890540, 25781080, 51562160]

約数ペア:

[(1, 51562160), (2, 25781080), (4, 12890540), (5, 10312432), (8, 6445270), (10, 5156216), (13, 3966320), (16, 3222635), (20, 2578108), (26, 1983160), (40, 1289054), (43, 1199120), (52, 991580), (65, 793264), (80, 644527), (86, 599560), (104, 495790), (130, 396632), (172, 299780), (208, 247895), (215, 239824), (260, 198316), (344, 149890), (430, 119912), (520, 99158), (559, 92240), (688, 74945), (860, 59956), (1040, 49579), (1118, 46120), (1153, 44720), (1720, 29978), (2236, 23060), (2306, 22360), (2795, 18448), (3440, 14989), (4472, 11530), (4612, 11180), (5590, 9224), (5765, 8944)]