2510177080

素因数分解:

$2^3\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{40253}}^1$

素因数の和:41823

約数の個数: 32

約数和(自身を含む): 5651661600

約数和(自身を除く): 3141484520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1559, 3118, 6236, 7795, 12472, 15590, 31180, 40253, 62360, 80506, 161012, 201265, 322024, 402530, 805060, 1610120, 62754427, 125508854, 251017708, 313772135, 502035416, 627544270, 1255088540, 2510177080]

約数ペア:

[(1, 2510177080), (2, 1255088540), (4, 627544270), (5, 502035416), (8, 313772135), (10, 251017708), (20, 125508854), (40, 62754427), (1559, 1610120), (3118, 805060), (6236, 402530), (7795, 322024), (12472, 201265), (15590, 161012), (31180, 80506), (40253, 62360)]