40949140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66047}}^1$

素因数の和:66087

約数の個数: 24

約数和(自身を含む): 88768512

約数和(自身を除く): 47819372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 66047, 132094, 264188, 330235, 660470, 1320940, 2047457, 4094914, 8189828, 10237285, 20474570, 40949140]

約数ペア:

[(1, 40949140), (2, 20474570), (4, 10237285), (5, 8189828), (10, 4094914), (20, 2047457), (31, 1320940), (62, 660470), (124, 330235), (155, 264188), (310, 132094), (620, 66047)]