13141040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 33881760

約数和(自身を除く): 20740720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 109, 110, 137, 176, 218, 220, 274, 436, 440, 545, 548, 685, 872, 880, 1090, 1096, 1199, 1370, 1507, 1744, 2180, 2192, 2398, 2740, 3014, 4360, 4796, 5480, 5995, 6028, 7535, 8720, 9592, 10960, 11990, 12056, 14933, 15070, 19184, 23980, 24112, 29866, 30140, 47960, 59732, 60280, 74665, 95920, 119464, 120560, 149330, 164263, 238928, 298660, 328526, 597320, 657052, 821315, 1194640, 1314104, 1642630, 2628208, 3285260, 6570520, 13141040]

約数ペア:

[(1, 13141040), (2, 6570520), (4, 3285260), (5, 2628208), (8, 1642630), (10, 1314104), (11, 1194640), (16, 821315), (20, 657052), (22, 597320), (40, 328526), (44, 298660), (55, 238928), (80, 164263), (88, 149330), (109, 120560), (110, 119464), (137, 95920), (176, 74665), (218, 60280), (220, 59732), (274, 47960), (436, 30140), (440, 29866), (545, 24112), (548, 23980), (685, 19184), (872, 15070), (880, 14933), (1090, 12056), (1096, 11990), (1199, 10960), (1370, 9592), (1507, 8720), (1744, 7535), (2180, 6028), (2192, 5995), (2398, 5480), (2740, 4796), (3014, 4360)]