1385080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 3219840

約数和(自身を除く): 1834760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1117, 1240, 2234, 4468, 5585, 8936, 11170, 22340, 34627, 44680, 69254, 138508, 173135, 277016, 346270, 692540, 1385080]

約数ペア:

[(1, 1385080), (2, 692540), (4, 346270), (5, 277016), (8, 173135), (10, 138508), (20, 69254), (31, 44680), (40, 34627), (62, 22340), (124, 11170), (155, 8936), (248, 5585), (310, 4468), (620, 2234), (1117, 1240)]