41426020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 89187840

約数和(自身を除く): 47761820

約数列:

[1, 2, 4, 5, 10, 20, 79, 157, 158, 167, 314, 316, 334, 395, 628, 668, 785, 790, 835, 1570, 1580, 1670, 3140, 3340, 12403, 13193, 24806, 26219, 26386, 49612, 52438, 52772, 62015, 65965, 104876, 124030, 131095, 131930, 248060, 262190, 263860, 524380, 2071301, 4142602, 8285204, 10356505, 20713010, 41426020]

約数ペア:

[(1, 41426020), (2, 20713010), (4, 10356505), (5, 8285204), (10, 4142602), (20, 2071301), (79, 524380), (157, 263860), (158, 262190), (167, 248060), (314, 131930), (316, 131095), (334, 124030), (395, 104876), (628, 65965), (668, 62015), (785, 52772), (790, 52438), (835, 49612), (1570, 26386), (1580, 26219), (1670, 24806), (3140, 13193), (3340, 12403)]