8622440

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1373}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 19538280

約数和(自身を除く): 10915840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1373, 1570, 2746, 3140, 5492, 6280, 6865, 10984, 13730, 27460, 54920, 215561, 431122, 862244, 1077805, 1724488, 2155610, 4311220, 8622440]

約数ペア:

[(1, 8622440), (2, 4311220), (4, 2155610), (5, 1724488), (8, 1077805), (10, 862244), (20, 431122), (40, 215561), (157, 54920), (314, 27460), (628, 13730), (785, 10984), (1256, 6865), (1373, 6280), (1570, 5492), (2746, 3140)]