1566366040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1\times {\mathrm{1019}}^1$

素因数の和:1576

約数の個数: 64

約数和(自身を含む): 3577996800

約数和(自身を除く): 2011630760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 463, 664, 830, 926, 1019, 1660, 1852, 2038, 2315, 3320, 3704, 4076, 4630, 5095, 8152, 9260, 10190, 18520, 20380, 38429, 40760, 76858, 84577, 153716, 169154, 192145, 307432, 338308, 384290, 422885, 471797, 676616, 768580, 845770, 943594, 1537160, 1691540, 1887188, 2358985, 3383080, 3774376, 4717970, 9435940, 18871880, 39159151, 78318302, 156636604, 195795755, 313273208, 391591510, 783183020, 1566366040]

約数ペア:

[(1, 1566366040), (2, 783183020), (4, 391591510), (5, 313273208), (8, 195795755), (10, 156636604), (20, 78318302), (40, 39159151), (83, 18871880), (166, 9435940), (332, 4717970), (415, 3774376), (463, 3383080), (664, 2358985), (830, 1887188), (926, 1691540), (1019, 1537160), (1660, 943594), (1852, 845770), (2038, 768580), (2315, 676616), (3320, 471797), (3704, 422885), (4076, 384290), (4630, 338308), (5095, 307432), (8152, 192145), (9260, 169154), (10190, 153716), (18520, 84577), (20380, 76858), (38429, 40760)]