873345280

素因数分解:

$2^8\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1493}}^1$

素因数の和:1971

約数の個数: 72

約数和(自身を含む): 2097916632

約数和(自身を除く): 1224571352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 457, 640, 914, 1280, 1493, 1828, 2285, 2986, 3656, 4570, 5972, 7312, 7465, 9140, 11944, 14624, 14930, 18280, 23888, 29248, 29860, 36560, 47776, 58496, 59720, 73120, 95552, 116992, 119440, 146240, 191104, 238880, 292480, 382208, 477760, 584960, 682301, 955520, 1364602, 1911040, 2729204, 3411505, 5458408, 6823010, 10916816, 13646020, 21833632, 27292040, 43667264, 54584080, 87334528, 109168160, 174669056, 218336320, 436672640, 873345280]

約数ペア:

[(1, 873345280), (2, 436672640), (4, 218336320), (5, 174669056), (8, 109168160), (10, 87334528), (16, 54584080), (20, 43667264), (32, 27292040), (40, 21833632), (64, 13646020), (80, 10916816), (128, 6823010), (160, 5458408), (256, 3411505), (320, 2729204), (457, 1911040), (640, 1364602), (914, 955520), (1280, 682301), (1493, 584960), (1828, 477760), (2285, 382208), (2986, 292480), (3656, 238880), (4570, 191104), (5972, 146240), (7312, 119440), (7465, 116992), (9140, 95552), (11944, 73120), (14624, 59720), (14930, 58496), (18280, 47776), (23888, 36560), (29248, 29860)]