16722200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 42796740

約数和(自身を除く): 26074540

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 691, 968, 1100, 1210, 1382, 2200, 2420, 2764, 3025, 3455, 4840, 5528, 6050, 6910, 7601, 12100, 13820, 15202, 17275, 24200, 27640, 30404, 34550, 38005, 60808, 69100, 76010, 83611, 138200, 152020, 167222, 190025, 304040, 334444, 380050, 418055, 668888, 760100, 836110, 1520200, 1672220, 2090275, 3344440, 4180550, 8361100, 16722200]

約数ペア:

[(1, 16722200), (2, 8361100), (4, 4180550), (5, 3344440), (8, 2090275), (10, 1672220), (11, 1520200), (20, 836110), (22, 760100), (25, 668888), (40, 418055), (44, 380050), (50, 334444), (55, 304040), (88, 190025), (100, 167222), (110, 152020), (121, 138200), (200, 83611), (220, 76010), (242, 69100), (275, 60808), (440, 38005), (484, 34550), (550, 30404), (605, 27640), (691, 24200), (968, 17275), (1100, 15202), (1210, 13820), (1382, 12100), (2200, 7601), (2420, 6910), (2764, 6050), (3025, 5528), (3455, 4840)]