38766440

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6173}}^1$

素因数の和:6341

約数の個数: 32

約数和(自身を含む): 87794280

約数和(自身を除く): 49027840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6173, 6280, 12346, 24692, 30865, 49384, 61730, 123460, 246920, 969161, 1938322, 3876644, 4845805, 7753288, 9691610, 19383220, 38766440]

約数ペア:

[(1, 38766440), (2, 19383220), (4, 9691610), (5, 7753288), (8, 4845805), (10, 3876644), (20, 1938322), (40, 969161), (157, 246920), (314, 123460), (628, 61730), (785, 49384), (1256, 30865), (1570, 24692), (3140, 12346), (6173, 6280)]