40274030

素因数分解:

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

素因数の和:812

約数の個数: 32

約数和(自身を含む): 74513088

約数和(自身を除く): 34239058

約数列:

[1, 2, 5, 10, 61, 103, 122, 206, 305, 515, 610, 641, 1030, 1282, 3205, 6283, 6410, 12566, 31415, 39101, 62830, 66023, 78202, 132046, 195505, 330115, 391010, 660230, 4027403, 8054806, 20137015, 40274030]

約数ペア:

[(1, 40274030), (2, 20137015), (5, 8054806), (10, 4027403), (61, 660230), (103, 391010), (122, 330115), (206, 195505), (305, 132046), (515, 78202), (610, 66023), (641, 62830), (1030, 39101), (1282, 31415), (3205, 12566), (6283, 6410)]