16806411080

素因数分解:

$2^3\times 5^1\times {\mathrm{4957}}^1\times {\mathrm{84761}}^1$

素因数の和:89729

約数の個数: 32

約数和(自身を含む): 37822499640

約数和(自身を除く): 21016088560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4957, 9914, 19828, 24785, 39656, 49570, 84761, 99140, 169522, 198280, 339044, 423805, 678088, 847610, 1695220, 3390440, 420160277, 840320554, 1680641108, 2100801385, 3361282216, 4201602770, 8403205540, 16806411080]

約数ペア:

[(1, 16806411080), (2, 8403205540), (4, 4201602770), (5, 3361282216), (8, 2100801385), (10, 1680641108), (20, 840320554), (40, 420160277), (4957, 3390440), (9914, 1695220), (19828, 847610), (24785, 678088), (39656, 423805), (49570, 339044), (84761, 198280), (99140, 169522)]