49611640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 124513200

約数和(自身を除く): 74901560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 169, 179, 205, 260, 328, 338, 358, 410, 520, 533, 676, 716, 820, 845, 895, 1066, 1352, 1432, 1640, 1690, 1790, 2132, 2327, 2665, 3380, 3580, 4264, 4654, 5330, 6760, 6929, 7160, 7339, 9308, 10660, 11635, 13858, 14678, 18616, 21320, 23270, 27716, 29356, 30251, 34645, 36695, 46540, 55432, 58712, 60502, 69290, 73390, 93080, 95407, 121004, 138580, 146780, 151255, 190814, 242008, 277160, 293560, 302510, 381628, 477035, 605020, 763256, 954070, 1210040, 1240291, 1908140, 2480582, 3816280, 4961164, 6201455, 9922328, 12402910, 24805820, 49611640]

約数ペア:

[(1, 49611640), (2, 24805820), (4, 12402910), (5, 9922328), (8, 6201455), (10, 4961164), (13, 3816280), (20, 2480582), (26, 1908140), (40, 1240291), (41, 1210040), (52, 954070), (65, 763256), (82, 605020), (104, 477035), (130, 381628), (164, 302510), (169, 293560), (179, 277160), (205, 242008), (260, 190814), (328, 151255), (338, 146780), (358, 138580), (410, 121004), (520, 95407), (533, 93080), (676, 73390), (716, 69290), (820, 60502), (845, 58712), (895, 55432), (1066, 46540), (1352, 36695), (1432, 34645), (1640, 30251), (1690, 29356), (1790, 27716), (2132, 23270), (2327, 21320), (2665, 18616), (3380, 14678), (3580, 13858), (4264, 11635), (4654, 10660), (5330, 9308), (6760, 7339), (6929, 7160)]