39210640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{70019}}^1$

素因数の和:70039

約数の個数: 40

約数和(自身を含む): 104189760

約数和(自身を除く): 64979120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 70019, 140038, 280076, 350095, 490133, 560152, 700190, 980266, 1120304, 1400380, 1960532, 2450665, 2800760, 3921064, 4901330, 5601520, 7842128, 9802660, 19605320, 39210640]

約数ペア:

[(1, 39210640), (2, 19605320), (4, 9802660), (5, 7842128), (7, 5601520), (8, 4901330), (10, 3921064), (14, 2800760), (16, 2450665), (20, 1960532), (28, 1400380), (35, 1120304), (40, 980266), (56, 700190), (70, 560152), (80, 490133), (112, 350095), (140, 280076), (280, 140038), (560, 70019)]