99944240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:990

約数の個数: 80

約数和(自身を含む): 255653280

約数和(自身を除く): 155709040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 440, 548, 685, 829, 880, 1096, 1370, 1507, 1658, 2192, 2740, 3014, 3316, 4145, 5480, 6028, 6632, 7535, 8290, 9119, 10960, 12056, 13264, 15070, 16580, 18238, 24112, 30140, 33160, 36476, 45595, 60280, 66320, 72952, 91190, 113573, 120560, 145904, 182380, 227146, 364760, 454292, 567865, 729520, 908584, 1135730, 1249303, 1817168, 2271460, 2498606, 4542920, 4997212, 6246515, 9085840, 9994424, 12493030, 19988848, 24986060, 49972120, 99944240]

約数ペア:

[(1, 99944240), (2, 49972120), (4, 24986060), (5, 19988848), (8, 12493030), (10, 9994424), (11, 9085840), (16, 6246515), (20, 4997212), (22, 4542920), (40, 2498606), (44, 2271460), (55, 1817168), (80, 1249303), (88, 1135730), (110, 908584), (137, 729520), (176, 567865), (220, 454292), (274, 364760), (440, 227146), (548, 182380), (685, 145904), (829, 120560), (880, 113573), (1096, 91190), (1370, 72952), (1507, 66320), (1658, 60280), (2192, 45595), (2740, 36476), (3014, 33160), (3316, 30140), (4145, 24112), (5480, 18238), (6028, 16580), (6632, 15070), (7535, 13264), (8290, 12056), (9119, 10960)]