68334160

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2729}}^1$

素因数の和:3055

約数の個数: 40

約数和(自身を含む): 159442920

約数和(自身を除く): 91108760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 2729, 3130, 5008, 5458, 6260, 10916, 12520, 13645, 21832, 25040, 27290, 43664, 54580, 109160, 218320, 854177, 1708354, 3416708, 4270885, 6833416, 8541770, 13666832, 17083540, 34167080, 68334160]

約数ペア:

[(1, 68334160), (2, 34167080), (4, 17083540), (5, 13666832), (8, 8541770), (10, 6833416), (16, 4270885), (20, 3416708), (40, 1708354), (80, 854177), (313, 218320), (626, 109160), (1252, 54580), (1565, 43664), (2504, 27290), (2729, 25040), (3130, 21832), (5008, 13645), (5458, 12520), (6260, 10916)]