2569637120

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2089}}^1$

素因数の和:2172

約数の個数: 108

約数和(自身を含む): 6363084420

約数和(自身を除く): 3793447300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 961, 992, 1240, 1280, 1922, 1984, 2089, 2480, 3844, 3968, 4178, 4805, 4960, 7688, 7936, 8356, 9610, 9920, 10445, 15376, 16712, 19220, 19840, 20890, 30752, 33424, 38440, 39680, 41780, 61504, 64759, 66848, 76880, 83560, 123008, 129518, 133696, 153760, 167120, 246016, 259036, 267392, 307520, 323795, 334240, 518072, 534784, 615040, 647590, 668480, 1036144, 1230080, 1295180, 1336960, 2007529, 2072288, 2590360, 2673920, 4015058, 4144576, 5180720, 8030116, 8289152, 10037645, 10361440, 16060232, 16578304, 20075290, 20722880, 32120464, 40150580, 41445760, 64240928, 80301160, 82891520, 128481856, 160602320, 256963712, 321204640, 513927424, 642409280, 1284818560, 2569637120]

約数ペア:

[(1, 2569637120), (2, 1284818560), (4, 642409280), (5, 513927424), (8, 321204640), (10, 256963712), (16, 160602320), (20, 128481856), (31, 82891520), (32, 80301160), (40, 64240928), (62, 41445760), (64, 40150580), (80, 32120464), (124, 20722880), (128, 20075290), (155, 16578304), (160, 16060232), (248, 10361440), (256, 10037645), (310, 8289152), (320, 8030116), (496, 5180720), (620, 4144576), (640, 4015058), (961, 2673920), (992, 2590360), (1240, 2072288), (1280, 2007529), (1922, 1336960), (1984, 1295180), (2089, 1230080), (2480, 1036144), (3844, 668480), (3968, 647590), (4178, 615040), (4805, 534784), (4960, 518072), (7688, 334240), (7936, 323795), (8356, 307520), (9610, 267392), (9920, 259036), (10445, 246016), (15376, 167120), (16712, 153760), (19220, 133696), (19840, 129518), (20890, 123008), (30752, 83560), (33424, 76880), (38440, 66848), (39680, 64759), (41780, 61504)]