80526670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4153}}^1$

素因数の和:4444

約数の個数: 32

約数和(自身を含む): 166292928

約数和(自身を除く): 85766258

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3878, 4153, 8306, 9695, 19390, 20765, 29071, 41530, 58142, 145355, 290710, 1150381, 2300762, 5751905, 8052667, 11503810, 16105334, 40263335, 80526670]

約数ペア:

[(1, 80526670), (2, 40263335), (5, 16105334), (7, 11503810), (10, 8052667), (14, 5751905), (35, 2300762), (70, 1150381), (277, 290710), (554, 145355), (1385, 58142), (1939, 41530), (2770, 29071), (3878, 20765), (4153, 19390), (8306, 9695)]