53491880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 134197560

約数和(自身を除く): 80705680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 169, 193, 205, 260, 328, 338, 386, 410, 520, 533, 676, 772, 820, 845, 965, 1066, 1352, 1544, 1640, 1690, 1930, 2132, 2509, 2665, 3380, 3860, 4264, 5018, 5330, 6760, 6929, 7720, 7913, 10036, 10660, 12545, 13858, 15826, 20072, 21320, 25090, 27716, 31652, 32617, 34645, 39565, 50180, 55432, 63304, 65234, 69290, 79130, 100360, 102869, 130468, 138580, 158260, 163085, 205738, 260936, 277160, 316520, 326170, 411476, 514345, 652340, 822952, 1028690, 1304680, 1337297, 2057380, 2674594, 4114760, 5349188, 6686485, 10698376, 13372970, 26745940, 53491880]

約数ペア:

[(1, 53491880), (2, 26745940), (4, 13372970), (5, 10698376), (8, 6686485), (10, 5349188), (13, 4114760), (20, 2674594), (26, 2057380), (40, 1337297), (41, 1304680), (52, 1028690), (65, 822952), (82, 652340), (104, 514345), (130, 411476), (164, 326170), (169, 316520), (193, 277160), (205, 260936), (260, 205738), (328, 163085), (338, 158260), (386, 138580), (410, 130468), (520, 102869), (533, 100360), (676, 79130), (772, 69290), (820, 65234), (845, 63304), (965, 55432), (1066, 50180), (1352, 39565), (1544, 34645), (1640, 32617), (1690, 31652), (1930, 27716), (2132, 25090), (2509, 21320), (2665, 20072), (3380, 15826), (3860, 13858), (4264, 12545), (5018, 10660), (5330, 10036), (6760, 7913), (6929, 7720)]