16257560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3359}}^1$

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 23961640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 3359, 4840, 6718, 13436, 16795, 26872, 33590, 36949, 67180, 73898, 134360, 147796, 184745, 295592, 369490, 406439, 738980, 812878, 1477960, 1625756, 2032195, 3251512, 4064390, 8128780, 16257560]

約数ペア:

[(1, 16257560), (2, 8128780), (4, 4064390), (5, 3251512), (8, 2032195), (10, 1625756), (11, 1477960), (20, 812878), (22, 738980), (40, 406439), (44, 369490), (55, 295592), (88, 184745), (110, 147796), (121, 134360), (220, 73898), (242, 67180), (440, 36949), (484, 33590), (605, 26872), (968, 16795), (1210, 13436), (2420, 6718), (3359, 4840)]