26673920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 78980160

約数和(自身を除く): 52306240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 229, 256, 260, 280, 320, 364, 416, 448, 455, 458, 520, 560, 640, 728, 832, 896, 910, 916, 1040, 1120, 1145, 1280, 1456, 1603, 1664, 1792, 1820, 1832, 2080, 2240, 2290, 2912, 2977, 3206, 3328, 3640, 3664, 4160, 4480, 4580, 5824, 5954, 6412, 7280, 7328, 8015, 8320, 8960, 9160, 11648, 11908, 12824, 14560, 14656, 14885, 16030, 16640, 18320, 20839, 23296, 23816, 25648, 29120, 29312, 29770, 32060, 36640, 41678, 47632, 51296, 58240, 58624, 59540, 64120, 73280, 83356, 95264, 102592, 104195, 116480, 119080, 128240, 146560, 166712, 190528, 205184, 208390, 238160, 256480, 293120, 333424, 381056, 410368, 416780, 476320, 512960, 666848, 762112, 833560, 952640, 1025920, 1333696, 1667120, 1905280, 2051840, 2667392, 3334240, 3810560, 5334784, 6668480, 13336960, 26673920]

約数ペア:

[(1, 26673920), (2, 13336960), (4, 6668480), (5, 5334784), (7, 3810560), (8, 3334240), (10, 2667392), (13, 2051840), (14, 1905280), (16, 1667120), (20, 1333696), (26, 1025920), (28, 952640), (32, 833560), (35, 762112), (40, 666848), (52, 512960), (56, 476320), (64, 416780), (65, 410368), (70, 381056), (80, 333424), (91, 293120), (104, 256480), (112, 238160), (128, 208390), (130, 205184), (140, 190528), (160, 166712), (182, 146560), (208, 128240), (224, 119080), (229, 116480), (256, 104195), (260, 102592), (280, 95264), (320, 83356), (364, 73280), (416, 64120), (448, 59540), (455, 58624), (458, 58240), (520, 51296), (560, 47632), (640, 41678), (728, 36640), (832, 32060), (896, 29770), (910, 29312), (916, 29120), (1040, 25648), (1120, 23816), (1145, 23296), (1280, 20839), (1456, 18320), (1603, 16640), (1664, 16030), (1792, 14885), (1820, 14656), (1832, 14560), (2080, 12824), (2240, 11908), (2290, 11648), (2912, 9160), (2977, 8960), (3206, 8320), (3328, 8015), (3640, 7328), (3664, 7280), (4160, 6412), (4480, 5954), (4580, 5824)]