66596260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 142700544

約数和(自身を除く): 76104284

約数列:

[1, 2, 4, 5, 10, 20, 127, 157, 167, 254, 314, 334, 508, 628, 635, 668, 785, 835, 1270, 1570, 1670, 2540, 3140, 3340, 19939, 21209, 26219, 39878, 42418, 52438, 79756, 84836, 99695, 104876, 106045, 131095, 199390, 212090, 262190, 398780, 424180, 524380, 3329813, 6659626, 13319252, 16649065, 33298130, 66596260]

約数ペア:

[(1, 66596260), (2, 33298130), (4, 16649065), (5, 13319252), (10, 6659626), (20, 3329813), (127, 524380), (157, 424180), (167, 398780), (254, 262190), (314, 212090), (334, 199390), (508, 131095), (628, 106045), (635, 104876), (668, 99695), (785, 84836), (835, 79756), (1270, 52438), (1570, 42418), (1670, 39878), (2540, 26219), (3140, 21209), (3340, 19939)]