40269505

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 50109840

約数和(自身を除く): 9840335

約数列:

[1, 5, 37, 109, 185, 545, 1997, 4033, 9985, 20165, 73889, 217673, 369445, 1088365, 8053901, 40269505]

約数ペア:

[(1, 40269505), (5, 8053901), (37, 1088365), (109, 369445), (185, 217673), (545, 73889), (1997, 20165), (4033, 9985)]