2176367505920

素因数分解:

$2^9\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1326277}}^1$

素因数の和:1326941

約数の個数: 80

約数和(自身を含む): 5226325781688

約数和(自身を除く): 3049958275768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 641, 1280, 1282, 2560, 2564, 3205, 5128, 6410, 10256, 12820, 20512, 25640, 41024, 51280, 82048, 102560, 164096, 205120, 328192, 410240, 820480, 1326277, 1640960, 2652554, 5305108, 6631385, 10610216, 13262770, 21220432, 26525540, 42440864, 53051080, 84881728, 106102160, 169763456, 212204320, 339526912, 424408640, 679053824, 848817280, 850143557, 1697634560, 1700287114, 3395269120, 3400574228, 4250717785, 6801148456, 8501435570, 13602296912, 17002871140, 27204593824, 34005742280, 54409187648, 68011484560, 108818375296, 136022969120, 217636750592, 272045938240, 435273501184, 544091876480, 1088183752960, 2176367505920]

約数ペア:

[(1, 2176367505920), (2, 1088183752960), (4, 544091876480), (5, 435273501184), (8, 272045938240), (10, 217636750592), (16, 136022969120), (20, 108818375296), (32, 68011484560), (40, 54409187648), (64, 34005742280), (80, 27204593824), (128, 17002871140), (160, 13602296912), (256, 8501435570), (320, 6801148456), (512, 4250717785), (640, 3400574228), (641, 3395269120), (1280, 1700287114), (1282, 1697634560), (2560, 850143557), (2564, 848817280), (3205, 679053824), (5128, 424408640), (6410, 339526912), (10256, 212204320), (12820, 169763456), (20512, 106102160), (25640, 84881728), (41024, 53051080), (51280, 42440864), (82048, 26525540), (102560, 21220432), (164096, 13262770), (205120, 10610216), (328192, 6631385), (410240, 5305108), (820480, 2652554), (1326277, 1640960)]