31543600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 84691008

約数和(自身を除く): 53147408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 67, 80, 88, 100, 107, 110, 134, 176, 200, 214, 220, 268, 275, 335, 400, 428, 440, 535, 536, 550, 670, 737, 856, 880, 1070, 1072, 1100, 1177, 1340, 1474, 1675, 1712, 2140, 2200, 2354, 2675, 2680, 2948, 3350, 3685, 4280, 4400, 4708, 5350, 5360, 5885, 5896, 6700, 7169, 7370, 8560, 9416, 10700, 11770, 11792, 13400, 14338, 14740, 18425, 18832, 21400, 23540, 26800, 28676, 29425, 29480, 35845, 36850, 42800, 47080, 57352, 58850, 58960, 71690, 73700, 78859, 94160, 114704, 117700, 143380, 147400, 157718, 179225, 235400, 286760, 294800, 315436, 358450, 394295, 470800, 573520, 630872, 716900, 788590, 1261744, 1433800, 1577180, 1971475, 2867600, 3154360, 3942950, 6308720, 7885900, 15771800, 31543600]

約数ペア:

[(1, 31543600), (2, 15771800), (4, 7885900), (5, 6308720), (8, 3942950), (10, 3154360), (11, 2867600), (16, 1971475), (20, 1577180), (22, 1433800), (25, 1261744), (40, 788590), (44, 716900), (50, 630872), (55, 573520), (67, 470800), (80, 394295), (88, 358450), (100, 315436), (107, 294800), (110, 286760), (134, 235400), (176, 179225), (200, 157718), (214, 147400), (220, 143380), (268, 117700), (275, 114704), (335, 94160), (400, 78859), (428, 73700), (440, 71690), (535, 58960), (536, 58850), (550, 57352), (670, 47080), (737, 42800), (856, 36850), (880, 35845), (1070, 29480), (1072, 29425), (1100, 28676), (1177, 26800), (1340, 23540), (1474, 21400), (1675, 18832), (1712, 18425), (2140, 14740), (2200, 14338), (2354, 13400), (2675, 11792), (2680, 11770), (2948, 10700), (3350, 9416), (3685, 8560), (4280, 7370), (4400, 7169), (4708, 6700), (5350, 5896), (5360, 5885)]