40984760

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2213}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 92456640

約数和(自身を除く): 51471880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2213, 2315, 3704, 4426, 4630, 8852, 9260, 11065, 17704, 18520, 22130, 44260, 88520, 1024619, 2049238, 4098476, 5123095, 8196952, 10246190, 20492380, 40984760]

約数ペア:

[(1, 40984760), (2, 20492380), (4, 10246190), (5, 8196952), (8, 5123095), (10, 4098476), (20, 2049238), (40, 1024619), (463, 88520), (926, 44260), (1852, 22130), (2213, 18520), (2315, 17704), (3704, 11065), (4426, 9260), (4630, 8852)]