40334000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 115754496

約数和(自身を除く): 75420496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 67, 70, 80, 86, 100, 112, 125, 134, 140, 172, 175, 200, 215, 250, 268, 280, 301, 335, 344, 350, 400, 430, 469, 500, 536, 560, 602, 670, 688, 700, 860, 875, 938, 1000, 1072, 1075, 1204, 1340, 1400, 1505, 1675, 1720, 1750, 1876, 2000, 2150, 2345, 2408, 2680, 2800, 2881, 3010, 3350, 3440, 3500, 3752, 4300, 4690, 4816, 5360, 5375, 5762, 6020, 6700, 7000, 7504, 7525, 8375, 8600, 9380, 10750, 11524, 11725, 12040, 13400, 14000, 14405, 15050, 16750, 17200, 18760, 20167, 21500, 23048, 23450, 24080, 26800, 28810, 30100, 33500, 37520, 37625, 40334, 43000, 46096, 46900, 57620, 58625, 60200, 67000, 72025, 75250, 80668, 86000, 93800, 100835, 115240, 117250, 120400, 134000, 144050, 150500, 161336, 187600, 201670, 230480, 234500, 288100, 301000, 322672, 360125, 403340, 469000, 504175, 576200, 602000, 720250, 806680, 938000, 1008350, 1152400, 1440500, 1613360, 2016700, 2520875, 2881000, 4033400, 5041750, 5762000, 8066800, 10083500, 20167000, 40334000]

約数ペア:

[(1, 40334000), (2, 20167000), (4, 10083500), (5, 8066800), (7, 5762000), (8, 5041750), (10, 4033400), (14, 2881000), (16, 2520875), (20, 2016700), (25, 1613360), (28, 1440500), (35, 1152400), (40, 1008350), (43, 938000), (50, 806680), (56, 720250), (67, 602000), (70, 576200), (80, 504175), (86, 469000), (100, 403340), (112, 360125), (125, 322672), (134, 301000), (140, 288100), (172, 234500), (175, 230480), (200, 201670), (215, 187600), (250, 161336), (268, 150500), (280, 144050), (301, 134000), (335, 120400), (344, 117250), (350, 115240), (400, 100835), (430, 93800), (469, 86000), (500, 80668), (536, 75250), (560, 72025), (602, 67000), (670, 60200), (688, 58625), (700, 57620), (860, 46900), (875, 46096), (938, 43000), (1000, 40334), (1072, 37625), (1075, 37520), (1204, 33500), (1340, 30100), (1400, 28810), (1505, 26800), (1675, 24080), (1720, 23450), (1750, 23048), (1876, 21500), (2000, 20167), (2150, 18760), (2345, 17200), (2408, 16750), (2680, 15050), (2800, 14405), (2881, 14000), (3010, 13400), (3350, 12040), (3440, 11725), (3500, 11524), (3752, 10750), (4300, 9380), (4690, 8600), (4816, 8375), (5360, 7525), (5375, 7504), (5762, 7000), (6020, 6700)]