142075480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{114577}}^1$

素因数の和:114619

約数の個数: 32

約数和(自身を含む): 329984640

約数和(自身を除く): 187909160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 114577, 229154, 458308, 572885, 916616, 1145770, 2291540, 3551887, 4583080, 7103774, 14207548, 17759435, 28415096, 35518870, 71037740, 142075480]

約数ペア:

[(1, 142075480), (2, 71037740), (4, 35518870), (5, 28415096), (8, 17759435), (10, 14207548), (20, 7103774), (31, 4583080), (40, 3551887), (62, 2291540), (124, 1145770), (155, 916616), (248, 572885), (310, 458308), (620, 229154), (1240, 114577)]