4321000640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{6427}}^1$

素因数の和:6646

約数の個数: 112

約数和(自身を含む): 11285305344

約数和(自身を除く): 6964304704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 191, 220, 320, 352, 382, 440, 704, 764, 880, 955, 1528, 1760, 1910, 2101, 3056, 3520, 3820, 4202, 6112, 6427, 7640, 8404, 10505, 12224, 12854, 15280, 16808, 21010, 25708, 30560, 32135, 33616, 42020, 51416, 61120, 64270, 67232, 70697, 84040, 102832, 128540, 134464, 141394, 168080, 205664, 257080, 282788, 336160, 353485, 411328, 514160, 565576, 672320, 706970, 1028320, 1131152, 1227557, 1413940, 2056640, 2262304, 2455114, 2827880, 4524608, 4910228, 5655760, 6137785, 9820456, 11311520, 12275570, 13503127, 19640912, 22623040, 24551140, 27006254, 39281824, 49102280, 54012508, 67515635, 78563648, 98204560, 108025016, 135031270, 196409120, 216050032, 270062540, 392818240, 432100064, 540125080, 864200128, 1080250160, 2160500320, 4321000640]

約数ペア:

[(1, 4321000640), (2, 2160500320), (4, 1080250160), (5, 864200128), (8, 540125080), (10, 432100064), (11, 392818240), (16, 270062540), (20, 216050032), (22, 196409120), (32, 135031270), (40, 108025016), (44, 98204560), (55, 78563648), (64, 67515635), (80, 54012508), (88, 49102280), (110, 39281824), (160, 27006254), (176, 24551140), (191, 22623040), (220, 19640912), (320, 13503127), (352, 12275570), (382, 11311520), (440, 9820456), (704, 6137785), (764, 5655760), (880, 4910228), (955, 4524608), (1528, 2827880), (1760, 2455114), (1910, 2262304), (2101, 2056640), (3056, 1413940), (3520, 1227557), (3820, 1131152), (4202, 1028320), (6112, 706970), (6427, 672320), (7640, 565576), (8404, 514160), (10505, 411328), (12224, 353485), (12854, 336160), (15280, 282788), (16808, 257080), (21010, 205664), (25708, 168080), (30560, 141394), (32135, 134464), (33616, 128540), (42020, 102832), (51416, 84040), (61120, 70697), (64270, 67232)]