40940880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{953}}^1$

素因数の和:1148

約数の個数: 80

約数和(自身を含む): 127759680

約数和(自身を除く): 86818800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 953, 1074, 1432, 1790, 1906, 2148, 2685, 2859, 2864, 3580, 3812, 4296, 4765, 5370, 5718, 7160, 7624, 8592, 9530, 10740, 11436, 14295, 14320, 15248, 19060, 21480, 22872, 28590, 38120, 42960, 45744, 57180, 76240, 114360, 170587, 228720, 341174, 511761, 682348, 852935, 1023522, 1364696, 1705870, 2047044, 2558805, 2729392, 3411740, 4094088, 5117610, 6823480, 8188176, 10235220, 13646960, 20470440, 40940880]

約数ペア:

[(1, 40940880), (2, 20470440), (3, 13646960), (4, 10235220), (5, 8188176), (6, 6823480), (8, 5117610), (10, 4094088), (12, 3411740), (15, 2729392), (16, 2558805), (20, 2047044), (24, 1705870), (30, 1364696), (40, 1023522), (48, 852935), (60, 682348), (80, 511761), (120, 341174), (179, 228720), (240, 170587), (358, 114360), (537, 76240), (716, 57180), (895, 45744), (953, 42960), (1074, 38120), (1432, 28590), (1790, 22872), (1906, 21480), (2148, 19060), (2685, 15248), (2859, 14320), (2864, 14295), (3580, 11436), (3812, 10740), (4296, 9530), (4765, 8592), (5370, 7624), (5718, 7160)]