338356160

素因数分解:

$2^6\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1307}}^1$

素因数の和:2133

約数の個数: 56

約数和(自身を含む): 807323760

約数和(自身を除く): 468967600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 809, 1307, 1618, 2614, 3236, 4045, 5228, 6472, 6535, 8090, 10456, 12944, 13070, 16180, 20912, 25888, 26140, 32360, 41824, 51776, 52280, 64720, 83648, 104560, 129440, 209120, 258880, 418240, 1057363, 2114726, 4229452, 5286815, 8458904, 10573630, 16917808, 21147260, 33835616, 42294520, 67671232, 84589040, 169178080, 338356160]

約数ペア:

[(1, 338356160), (2, 169178080), (4, 84589040), (5, 67671232), (8, 42294520), (10, 33835616), (16, 21147260), (20, 16917808), (32, 10573630), (40, 8458904), (64, 5286815), (80, 4229452), (160, 2114726), (320, 1057363), (809, 418240), (1307, 258880), (1618, 209120), (2614, 129440), (3236, 104560), (4045, 83648), (5228, 64720), (6472, 52280), (6535, 51776), (8090, 41824), (10456, 32360), (12944, 26140), (13070, 25888), (16180, 20912)]