86459840

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{997}}^1$

素因数の和:1285

約数の個数: 56

約数和(自身を含む): 206849472

約数和(自身を除く): 120389632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 542, 997, 1084, 1355, 1994, 2168, 2710, 3988, 4336, 4985, 5420, 7976, 8672, 9970, 10840, 15952, 17344, 19940, 21680, 31904, 39880, 43360, 63808, 79760, 86720, 159520, 270187, 319040, 540374, 1080748, 1350935, 2161496, 2701870, 4322992, 5403740, 8645984, 10807480, 17291968, 21614960, 43229920, 86459840]

約数ペア:

[(1, 86459840), (2, 43229920), (4, 21614960), (5, 17291968), (8, 10807480), (10, 8645984), (16, 5403740), (20, 4322992), (32, 2701870), (40, 2161496), (64, 1350935), (80, 1080748), (160, 540374), (271, 319040), (320, 270187), (542, 159520), (997, 86720), (1084, 79760), (1355, 63808), (1994, 43360), (2168, 39880), (2710, 31904), (3988, 21680), (4336, 19940), (4985, 17344), (5420, 15952), (7976, 10840), (8672, 9970)]