40049260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27431}}^1$

素因数の和:27513

約数の個数: 24

約数和(自身を含む): 85258656

約数和(自身を除く): 45209396

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 27431, 54862, 109724, 137155, 274310, 548620, 2002463, 4004926, 8009852, 10012315, 20024630, 40049260]

約数ペア:

[(1, 40049260), (2, 20024630), (4, 10012315), (5, 8009852), (10, 4004926), (20, 2002463), (73, 548620), (146, 274310), (292, 137155), (365, 109724), (730, 54862), (1460, 27431)]