53577988880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{20533}}^1$

素因数の和:20765

約数の個数: 120

約数和(自身を含む): 135593640648

約数和(自身を除く): 82015651768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 193, 208, 260, 338, 386, 520, 676, 772, 845, 965, 1040, 1352, 1544, 1690, 1930, 2509, 2704, 3088, 3380, 3860, 5018, 6760, 7720, 10036, 12545, 13520, 15440, 20072, 20533, 25090, 32617, 40144, 41066, 50180, 65234, 82132, 100360, 102665, 130468, 163085, 164264, 200720, 205330, 260936, 266929, 326170, 328528, 410660, 521872, 533858, 652340, 821320, 1067716, 1304680, 1334645, 1642640, 2135432, 2609360, 2669290, 3470077, 3962869, 4270864, 5338580, 6940154, 7925738, 10677160, 13880308, 15851476, 17350385, 19814345, 21354320, 27760616, 31702952, 34700770, 39628690, 51517297, 55521232, 63405904, 69401540, 79257380, 103034594, 138803080, 158514760, 206069188, 257586485, 277606160, 317029520, 412138376, 515172970, 669724861, 824276752, 1030345940, 1339449722, 2060691880, 2678899444, 3348624305, 4121383760, 5357798888, 6697248610, 10715597776, 13394497220, 26788994440, 53577988880]

約数ペア:

[(1, 53577988880), (2, 26788994440), (4, 13394497220), (5, 10715597776), (8, 6697248610), (10, 5357798888), (13, 4121383760), (16, 3348624305), (20, 2678899444), (26, 2060691880), (40, 1339449722), (52, 1030345940), (65, 824276752), (80, 669724861), (104, 515172970), (130, 412138376), (169, 317029520), (193, 277606160), (208, 257586485), (260, 206069188), (338, 158514760), (386, 138803080), (520, 103034594), (676, 79257380), (772, 69401540), (845, 63405904), (965, 55521232), (1040, 51517297), (1352, 39628690), (1544, 34700770), (1690, 31702952), (1930, 27760616), (2509, 21354320), (2704, 19814345), (3088, 17350385), (3380, 15851476), (3860, 13880308), (5018, 10677160), (6760, 7925738), (7720, 6940154), (10036, 5338580), (12545, 4270864), (13520, 3962869), (15440, 3470077), (20072, 2669290), (20533, 2609360), (25090, 2135432), (32617, 1642640), (40144, 1334645), (41066, 1304680), (50180, 1067716), (65234, 821320), (82132, 652340), (100360, 533858), (102665, 521872), (130468, 410660), (163085, 328528), (164264, 326170), (200720, 266929), (205330, 260936)]