54159640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 126554400

約数和(自身を除く): 72394760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 118, 212, 236, 265, 295, 424, 433, 472, 530, 590, 866, 1060, 1180, 1732, 2120, 2165, 2360, 3127, 3464, 4330, 6254, 8660, 12508, 15635, 17320, 22949, 25016, 25547, 31270, 45898, 51094, 62540, 91796, 102188, 114745, 125080, 127735, 183592, 204376, 229490, 255470, 458980, 510940, 917960, 1021880, 1353991, 2707982, 5415964, 6769955, 10831928, 13539910, 27079820, 54159640]

約数ペア:

[(1, 54159640), (2, 27079820), (4, 13539910), (5, 10831928), (8, 6769955), (10, 5415964), (20, 2707982), (40, 1353991), (53, 1021880), (59, 917960), (106, 510940), (118, 458980), (212, 255470), (236, 229490), (265, 204376), (295, 183592), (424, 127735), (433, 125080), (472, 114745), (530, 102188), (590, 91796), (866, 62540), (1060, 51094), (1180, 45898), (1732, 31270), (2120, 25547), (2165, 25016), (2360, 22949), (3127, 17320), (3464, 15635), (4330, 12508), (6254, 8660)]