40215720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{335131}}^1$

素因数の和:335145

約数の個数: 32

約数和(自身を含む): 120647520

約数和(自身を除く): 80431800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 335131, 670262, 1005393, 1340524, 1675655, 2010786, 2681048, 3351310, 4021572, 5026965, 6702620, 8043144, 10053930, 13405240, 20107860, 40215720]

約数ペア:

[(1, 40215720), (2, 20107860), (3, 13405240), (4, 10053930), (5, 8043144), (6, 6702620), (8, 5026965), (10, 4021572), (12, 3351310), (15, 2681048), (20, 2010786), (24, 1675655), (30, 1340524), (40, 1005393), (60, 670262), (120, 335131)]