26537240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21401}}^1$

素因数の和:21443

約数の個数: 32

約数和(自身を含む): 61637760

約数和(自身を除く): 35100520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21401, 42802, 85604, 107005, 171208, 214010, 428020, 663431, 856040, 1326862, 2653724, 3317155, 5307448, 6634310, 13268620, 26537240]

約数ペア:

[(1, 26537240), (2, 13268620), (4, 6634310), (5, 5307448), (8, 3317155), (10, 2653724), (20, 1326862), (31, 856040), (40, 663431), (62, 428020), (124, 214010), (155, 171208), (248, 107005), (310, 85604), (620, 42802), (1240, 21401)]