53527240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1303}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 131443200

約数和(自身を除く): 77915960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1303, 1580, 2054, 2606, 3160, 4108, 5135, 5212, 6515, 8216, 10270, 10424, 13030, 16939, 20540, 26060, 33878, 41080, 52120, 67756, 84695, 102937, 135512, 169390, 205874, 338780, 411748, 514685, 677560, 823496, 1029370, 1338181, 2058740, 2676362, 4117480, 5352724, 6690905, 10705448, 13381810, 26763620, 53527240]

約数ペア:

[(1, 53527240), (2, 26763620), (4, 13381810), (5, 10705448), (8, 6690905), (10, 5352724), (13, 4117480), (20, 2676362), (26, 2058740), (40, 1338181), (52, 1029370), (65, 823496), (79, 677560), (104, 514685), (130, 411748), (158, 338780), (260, 205874), (316, 169390), (395, 135512), (520, 102937), (632, 84695), (790, 67756), (1027, 52120), (1303, 41080), (1580, 33878), (2054, 26060), (2606, 20540), (3160, 16939), (4108, 13030), (5135, 10424), (5212, 10270), (6515, 8216)]