7972773880

素因数分解:

$2^3\times 5^1\times {\mathrm{4643}}^1\times {\mathrm{42929}}^1$

素因数の和:47583

約数の個数: 32

約数和(自身を含む): 17943022800

約数和(自身を除く): 9970248920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4643, 9286, 18572, 23215, 37144, 42929, 46430, 85858, 92860, 171716, 185720, 214645, 343432, 429290, 858580, 1717160, 199319347, 398638694, 797277388, 996596735, 1594554776, 1993193470, 3986386940, 7972773880]

約数ペア:

[(1, 7972773880), (2, 3986386940), (4, 1993193470), (5, 1594554776), (8, 996596735), (10, 797277388), (20, 398638694), (40, 199319347), (4643, 1717160), (9286, 858580), (18572, 429290), (23215, 343432), (37144, 214645), (42929, 185720), (46430, 171716), (85858, 92860)]