42075440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 107805600

約数和(自身を除く): 65730160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 349, 440, 548, 685, 698, 880, 1096, 1370, 1396, 1507, 1745, 2192, 2740, 2792, 3014, 3490, 3839, 5480, 5584, 6028, 6980, 7535, 7678, 10960, 12056, 13960, 15070, 15356, 19195, 24112, 27920, 30140, 30712, 38390, 47813, 60280, 61424, 76780, 95626, 120560, 153560, 191252, 239065, 307120, 382504, 478130, 525943, 765008, 956260, 1051886, 1912520, 2103772, 2629715, 3825040, 4207544, 5259430, 8415088, 10518860, 21037720, 42075440]

約数ペア:

[(1, 42075440), (2, 21037720), (4, 10518860), (5, 8415088), (8, 5259430), (10, 4207544), (11, 3825040), (16, 2629715), (20, 2103772), (22, 1912520), (40, 1051886), (44, 956260), (55, 765008), (80, 525943), (88, 478130), (110, 382504), (137, 307120), (176, 239065), (220, 191252), (274, 153560), (349, 120560), (440, 95626), (548, 76780), (685, 61424), (698, 60280), (880, 47813), (1096, 38390), (1370, 30712), (1396, 30140), (1507, 27920), (1745, 24112), (2192, 19195), (2740, 15356), (2792, 15070), (3014, 13960), (3490, 12056), (3839, 10960), (5480, 7678), (5584, 7535), (6028, 6980)]