55095920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 141071328

約数和(自身を除く): 85975408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 440, 457, 548, 685, 880, 914, 1096, 1370, 1507, 1828, 2192, 2285, 2740, 3014, 3656, 4570, 5027, 5480, 6028, 7312, 7535, 9140, 10054, 10960, 12056, 15070, 18280, 20108, 24112, 25135, 30140, 36560, 40216, 50270, 60280, 62609, 80432, 100540, 120560, 125218, 201080, 250436, 313045, 402160, 500872, 626090, 688699, 1001744, 1252180, 1377398, 2504360, 2754796, 3443495, 5008720, 5509592, 6886990, 11019184, 13773980, 27547960, 55095920]

約数ペア:

[(1, 55095920), (2, 27547960), (4, 13773980), (5, 11019184), (8, 6886990), (10, 5509592), (11, 5008720), (16, 3443495), (20, 2754796), (22, 2504360), (40, 1377398), (44, 1252180), (55, 1001744), (80, 688699), (88, 626090), (110, 500872), (137, 402160), (176, 313045), (220, 250436), (274, 201080), (440, 125218), (457, 120560), (548, 100540), (685, 80432), (880, 62609), (914, 60280), (1096, 50270), (1370, 40216), (1507, 36560), (1828, 30140), (2192, 25135), (2285, 24112), (2740, 20108), (3014, 18280), (3656, 15070), (4570, 12056), (5027, 10960), (5480, 10054), (6028, 9140), (7312, 7535)]