2912541040

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{3307}}^1$

素因数の和:3530

約数の個数: 80

約数和(自身を含む): 6903531360

約数和(自身を除く): 3990990320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 109, 202, 218, 404, 436, 505, 545, 808, 872, 1010, 1090, 1616, 1744, 2020, 2180, 3307, 4040, 4360, 6614, 8080, 8720, 11009, 13228, 16535, 22018, 26456, 33070, 44036, 52912, 55045, 66140, 88072, 110090, 132280, 176144, 220180, 264560, 334007, 360463, 440360, 668014, 720926, 880720, 1336028, 1441852, 1670035, 1802315, 2672056, 2883704, 3340070, 3604630, 5344112, 5767408, 6680140, 7209260, 13360280, 14418520, 26720560, 28837040, 36406763, 72813526, 145627052, 182033815, 291254104, 364067630, 582508208, 728135260, 1456270520, 2912541040]

約数ペア:

[(1, 2912541040), (2, 1456270520), (4, 728135260), (5, 582508208), (8, 364067630), (10, 291254104), (16, 182033815), (20, 145627052), (40, 72813526), (80, 36406763), (101, 28837040), (109, 26720560), (202, 14418520), (218, 13360280), (404, 7209260), (436, 6680140), (505, 5767408), (545, 5344112), (808, 3604630), (872, 3340070), (1010, 2883704), (1090, 2672056), (1616, 1802315), (1744, 1670035), (2020, 1441852), (2180, 1336028), (3307, 880720), (4040, 720926), (4360, 668014), (6614, 440360), (8080, 360463), (8720, 334007), (11009, 264560), (13228, 220180), (16535, 176144), (22018, 132280), (26456, 110090), (33070, 88072), (44036, 66140), (52912, 55045)]