84040000

素因数分解:

$2^6\times 5^4\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 140

約数和(自身を含む): 228526848

約数和(自身を除く): 144486848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 160, 176, 191, 200, 220, 250, 275, 320, 352, 382, 400, 440, 500, 550, 625, 704, 764, 800, 880, 955, 1000, 1100, 1250, 1375, 1528, 1600, 1760, 1910, 2000, 2101, 2200, 2500, 2750, 3056, 3520, 3820, 4000, 4202, 4400, 4775, 5000, 5500, 6112, 6875, 7640, 8000, 8404, 8800, 9550, 10000, 10505, 11000, 12224, 13750, 15280, 16808, 17600, 19100, 20000, 21010, 22000, 23875, 27500, 30560, 33616, 38200, 40000, 42020, 44000, 47750, 52525, 55000, 61120, 67232, 76400, 84040, 88000, 95500, 105050, 110000, 119375, 134464, 152800, 168080, 191000, 210100, 220000, 238750, 262625, 305600, 336160, 382000, 420200, 440000, 477500, 525250, 672320, 764000, 840400, 955000, 1050500, 1313125, 1528000, 1680800, 1910000, 2101000, 2626250, 3361600, 3820000, 4202000, 5252500, 7640000, 8404000, 10505000, 16808000, 21010000, 42020000, 84040000]

約数ペア:

[(1, 84040000), (2, 42020000), (4, 21010000), (5, 16808000), (8, 10505000), (10, 8404000), (11, 7640000), (16, 5252500), (20, 4202000), (22, 3820000), (25, 3361600), (32, 2626250), (40, 2101000), (44, 1910000), (50, 1680800), (55, 1528000), (64, 1313125), (80, 1050500), (88, 955000), (100, 840400), (110, 764000), (125, 672320), (160, 525250), (176, 477500), (191, 440000), (200, 420200), (220, 382000), (250, 336160), (275, 305600), (320, 262625), (352, 238750), (382, 220000), (400, 210100), (440, 191000), (500, 168080), (550, 152800), (625, 134464), (704, 119375), (764, 110000), (800, 105050), (880, 95500), (955, 88000), (1000, 84040), (1100, 76400), (1250, 67232), (1375, 61120), (1528, 55000), (1600, 52525), (1760, 47750), (1910, 44000), (2000, 42020), (2101, 40000), (2200, 38200), (2500, 33616), (2750, 30560), (3056, 27500), (3520, 23875), (3820, 22000), (4000, 21010), (4202, 20000), (4400, 19100), (4775, 17600), (5000, 16808), (5500, 15280), (6112, 13750), (6875, 12224), (7640, 11000), (8000, 10505), (8404, 10000), (8800, 9550)]