82450520

素因数分解:

$2^3\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{1879}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 185781600

約数和(自身を除く): 103331080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1097, 1879, 2194, 3758, 4388, 5485, 7516, 8776, 9395, 10970, 15032, 18790, 21940, 37580, 43880, 75160, 2061263, 4122526, 8245052, 10306315, 16490104, 20612630, 41225260, 82450520]

約数ペア:

[(1, 82450520), (2, 41225260), (4, 20612630), (5, 16490104), (8, 10306315), (10, 8245052), (20, 4122526), (40, 2061263), (1097, 75160), (1879, 43880), (2194, 37580), (3758, 21940), (4388, 18790), (5485, 15032), (7516, 10970), (8776, 9395)]