167520820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{787}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 365379840

約数和(自身を除く): 197859020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 367, 580, 734, 787, 1468, 1574, 1835, 3148, 3670, 3935, 7340, 7870, 10643, 15740, 21286, 22823, 42572, 45646, 53215, 91292, 106430, 114115, 212860, 228230, 288829, 456460, 577658, 1155316, 1444145, 2888290, 5776580, 8376041, 16752082, 33504164, 41880205, 83760410, 167520820]

約数ペア:

[(1, 167520820), (2, 83760410), (4, 41880205), (5, 33504164), (10, 16752082), (20, 8376041), (29, 5776580), (58, 2888290), (116, 1444145), (145, 1155316), (290, 577658), (367, 456460), (580, 288829), (734, 228230), (787, 212860), (1468, 114115), (1574, 106430), (1835, 91292), (3148, 53215), (3670, 45646), (3935, 42572), (7340, 22823), (7870, 21286), (10643, 15740)]