40688520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{339071}}^1$

素因数の和:339085

約数の個数: 32

約数和(自身を含む): 122065920

約数和(自身を除く): 81377400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 339071, 678142, 1017213, 1356284, 1695355, 2034426, 2712568, 3390710, 4068852, 5086065, 6781420, 8137704, 10172130, 13562840, 20344260, 40688520]

約数ペア:

[(1, 40688520), (2, 20344260), (3, 13562840), (4, 10172130), (5, 8137704), (6, 6781420), (8, 5086065), (10, 4068852), (12, 3390710), (15, 2712568), (20, 2034426), (24, 1695355), (30, 1356284), (40, 1017213), (60, 678142), (120, 339071)]