80557576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 171864000

約数和(自身を除く): 91306424

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 61, 86, 88, 122, 172, 244, 344, 349, 473, 488, 671, 698, 946, 1342, 1396, 1892, 2623, 2684, 2792, 3784, 3839, 5246, 5368, 7678, 10492, 15007, 15356, 20984, 21289, 28853, 30014, 30712, 42578, 57706, 60028, 85156, 115412, 120056, 165077, 170312, 230824, 234179, 330154, 468358, 660308, 915427, 936716, 1320616, 1830854, 1873432, 3661708, 7323416, 10069697, 20139394, 40278788, 80557576]

約数ペア:

[(1, 80557576), (2, 40278788), (4, 20139394), (8, 10069697), (11, 7323416), (22, 3661708), (43, 1873432), (44, 1830854), (61, 1320616), (86, 936716), (88, 915427), (122, 660308), (172, 468358), (244, 330154), (344, 234179), (349, 230824), (473, 170312), (488, 165077), (671, 120056), (698, 115412), (946, 85156), (1342, 60028), (1396, 57706), (1892, 42578), (2623, 30712), (2684, 30014), (2792, 28853), (3784, 21289), (3839, 20984), (5246, 15356), (5368, 15007), (7678, 10492)]