291223371160

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{108665437}}^1$

素因数の和:108665515

約数の個数: 32

約数和(自身を含む): 665032480560

約数和(自身を除く): 373809109400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 108665437, 217330874, 434661748, 543327185, 869323496, 1086654370, 2173308740, 4346617480, 7280584279, 14561168558, 29122337116, 36402921395, 58244674232, 72805842790, 145611685580, 291223371160]

約数ペア:

[(1, 291223371160), (2, 145611685580), (4, 72805842790), (5, 58244674232), (8, 36402921395), (10, 29122337116), (20, 14561168558), (40, 7280584279), (67, 4346617480), (134, 2173308740), (268, 1086654370), (335, 869323496), (536, 543327185), (670, 434661748), (1340, 217330874), (2680, 108665437)]