80548060

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 173863872

約数和(自身を除く): 93315812

約数列:

[1, 2, 4, 5, 10, 20, 61, 103, 122, 206, 244, 305, 412, 515, 610, 641, 1030, 1220, 1282, 2060, 2564, 3205, 6283, 6410, 12566, 12820, 25132, 31415, 39101, 62830, 66023, 78202, 125660, 132046, 156404, 195505, 264092, 330115, 391010, 660230, 782020, 1320460, 4027403, 8054806, 16109612, 20137015, 40274030, 80548060]

約数ペア:

[(1, 80548060), (2, 40274030), (4, 20137015), (5, 16109612), (10, 8054806), (20, 4027403), (61, 1320460), (103, 782020), (122, 660230), (206, 391010), (244, 330115), (305, 264092), (412, 195505), (515, 156404), (610, 132046), (641, 125660), (1030, 78202), (1220, 66023), (1282, 62830), (2060, 39101), (2564, 31415), (3205, 25132), (6283, 12820), (6410, 12566)]