49334480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 128663640

約数和(自身を除く): 79329160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 89, 104, 130, 164, 169, 178, 205, 208, 260, 328, 338, 356, 410, 445, 520, 533, 656, 676, 712, 820, 845, 890, 1040, 1066, 1157, 1352, 1424, 1640, 1690, 1780, 2132, 2314, 2665, 2704, 3280, 3380, 3560, 3649, 4264, 4628, 5330, 5785, 6760, 6929, 7120, 7298, 8528, 9256, 10660, 11570, 13520, 13858, 14596, 15041, 18245, 18512, 21320, 23140, 27716, 29192, 30082, 34645, 36490, 42640, 46280, 47437, 55432, 58384, 60164, 69290, 72980, 75205, 92560, 94874, 110864, 120328, 138580, 145960, 150410, 189748, 237185, 240656, 277160, 291920, 300820, 379496, 474370, 554320, 601640, 616681, 758992, 948740, 1203280, 1233362, 1897480, 2466724, 3083405, 3794960, 4933448, 6166810, 9866896, 12333620, 24667240, 49334480]

約数ペア:

[(1, 49334480), (2, 24667240), (4, 12333620), (5, 9866896), (8, 6166810), (10, 4933448), (13, 3794960), (16, 3083405), (20, 2466724), (26, 1897480), (40, 1233362), (41, 1203280), (52, 948740), (65, 758992), (80, 616681), (82, 601640), (89, 554320), (104, 474370), (130, 379496), (164, 300820), (169, 291920), (178, 277160), (205, 240656), (208, 237185), (260, 189748), (328, 150410), (338, 145960), (356, 138580), (410, 120328), (445, 110864), (520, 94874), (533, 92560), (656, 75205), (676, 72980), (712, 69290), (820, 60164), (845, 58384), (890, 55432), (1040, 47437), (1066, 46280), (1157, 42640), (1352, 36490), (1424, 34645), (1640, 30082), (1690, 29192), (1780, 27716), (2132, 23140), (2314, 21320), (2665, 18512), (2704, 18245), (3280, 15041), (3380, 14596), (3560, 13858), (3649, 13520), (4264, 11570), (4628, 10660), (5330, 9256), (5785, 8528), (6760, 7298), (6929, 7120)]