80255628

素因数分解:

$2^2\times 3^2\times {\mathrm{631}}^1\times {\mathrm{3533}}^1$

素因数の和:4174

約数の個数: 36

約数和(自身を含む): 203247408

約数和(自身を除く): 122991780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 631, 1262, 1893, 2524, 3533, 3786, 5679, 7066, 7572, 10599, 11358, 14132, 21198, 22716, 31797, 42396, 63594, 127188, 2229323, 4458646, 6687969, 8917292, 13375938, 20063907, 26751876, 40127814, 80255628]

約数ペア:

[(1, 80255628), (2, 40127814), (3, 26751876), (4, 20063907), (6, 13375938), (9, 8917292), (12, 6687969), (18, 4458646), (36, 2229323), (631, 127188), (1262, 63594), (1893, 42396), (2524, 31797), (3533, 22716), (3786, 21198), (5679, 14132), (7066, 11358), (7572, 10599)]