39080260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 84494592

約数和(自身を除く): 45414332

約数列:

[1, 2, 4, 5, 10, 20, 61, 103, 122, 206, 244, 305, 311, 412, 515, 610, 622, 1030, 1220, 1244, 1555, 2060, 3110, 6220, 6283, 12566, 18971, 25132, 31415, 32033, 37942, 62830, 64066, 75884, 94855, 125660, 128132, 160165, 189710, 320330, 379420, 640660, 1954013, 3908026, 7816052, 9770065, 19540130, 39080260]

約数ペア:

[(1, 39080260), (2, 19540130), (4, 9770065), (5, 7816052), (10, 3908026), (20, 1954013), (61, 640660), (103, 379420), (122, 320330), (206, 189710), (244, 160165), (305, 128132), (311, 125660), (412, 94855), (515, 75884), (610, 64066), (622, 62830), (1030, 37942), (1220, 32033), (1244, 31415), (1555, 25132), (2060, 18971), (3110, 12566), (6220, 6283)]