8045180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 20744640

約数和(自身を除く): 12699460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 97, 110, 116, 130, 143, 145, 194, 220, 260, 286, 290, 319, 377, 388, 485, 572, 580, 638, 715, 754, 970, 1067, 1261, 1276, 1430, 1508, 1595, 1885, 1940, 2134, 2522, 2813, 2860, 3190, 3770, 4147, 4268, 5044, 5335, 5626, 6305, 6380, 7540, 8294, 10670, 11252, 12610, 13871, 14065, 16588, 20735, 21340, 25220, 27742, 28130, 30943, 36569, 41470, 55484, 56260, 61886, 69355, 73138, 82940, 123772, 138710, 146276, 154715, 182845, 277420, 309430, 365690, 402259, 618860, 731380, 804518, 1609036, 2011295, 4022590, 8045180]

約数ペア:

[(1, 8045180), (2, 4022590), (4, 2011295), (5, 1609036), (10, 804518), (11, 731380), (13, 618860), (20, 402259), (22, 365690), (26, 309430), (29, 277420), (44, 182845), (52, 154715), (55, 146276), (58, 138710), (65, 123772), (97, 82940), (110, 73138), (116, 69355), (130, 61886), (143, 56260), (145, 55484), (194, 41470), (220, 36569), (260, 30943), (286, 28130), (290, 27742), (319, 25220), (377, 21340), (388, 20735), (485, 16588), (572, 14065), (580, 13871), (638, 12610), (715, 11252), (754, 10670), (970, 8294), (1067, 7540), (1261, 6380), (1276, 6305), (1430, 5626), (1508, 5335), (1595, 5044), (1885, 4268), (1940, 4147), (2134, 3770), (2522, 3190), (2813, 2860)]