8404000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 22643712

約数和(自身を除く): 14239712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 160, 176, 191, 200, 220, 250, 275, 352, 382, 400, 440, 500, 550, 764, 800, 880, 955, 1000, 1100, 1375, 1528, 1760, 1910, 2000, 2101, 2200, 2750, 3056, 3820, 4000, 4202, 4400, 4775, 5500, 6112, 7640, 8404, 8800, 9550, 10505, 11000, 15280, 16808, 19100, 21010, 22000, 23875, 30560, 33616, 38200, 42020, 44000, 47750, 52525, 67232, 76400, 84040, 95500, 105050, 152800, 168080, 191000, 210100, 262625, 336160, 382000, 420200, 525250, 764000, 840400, 1050500, 1680800, 2101000, 4202000, 8404000]

約数ペア:

[(1, 8404000), (2, 4202000), (4, 2101000), (5, 1680800), (8, 1050500), (10, 840400), (11, 764000), (16, 525250), (20, 420200), (22, 382000), (25, 336160), (32, 262625), (40, 210100), (44, 191000), (50, 168080), (55, 152800), (80, 105050), (88, 95500), (100, 84040), (110, 76400), (125, 67232), (160, 52525), (176, 47750), (191, 44000), (200, 42020), (220, 38200), (250, 33616), (275, 30560), (352, 23875), (382, 22000), (400, 21010), (440, 19100), (500, 16808), (550, 15280), (764, 11000), (800, 10505), (880, 9550), (955, 8800), (1000, 8404), (1100, 7640), (1375, 6112), (1528, 5500), (1760, 4775), (1910, 4400), (2000, 4202), (2101, 4000), (2200, 3820), (2750, 3056)]