40680200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^2$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 106558935

約数和(自身を除く): 65878735

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 41, 44, 50, 55, 82, 88, 100, 110, 121, 164, 200, 205, 220, 242, 275, 328, 410, 440, 451, 484, 550, 605, 820, 902, 968, 1025, 1100, 1210, 1640, 1681, 1804, 2050, 2200, 2255, 2420, 3025, 3362, 3608, 4100, 4510, 4840, 4961, 6050, 6724, 8200, 8405, 9020, 9922, 11275, 12100, 13448, 16810, 18040, 18491, 19844, 22550, 24200, 24805, 33620, 36982, 39688, 42025, 45100, 49610, 67240, 73964, 84050, 90200, 92455, 99220, 124025, 147928, 168100, 184910, 198440, 203401, 248050, 336200, 369820, 406802, 462275, 496100, 739640, 813604, 924550, 992200, 1017005, 1627208, 1849100, 2034010, 3698200, 4068020, 5085025, 8136040, 10170050, 20340100, 40680200]

約数ペア:

[(1, 40680200), (2, 20340100), (4, 10170050), (5, 8136040), (8, 5085025), (10, 4068020), (11, 3698200), (20, 2034010), (22, 1849100), (25, 1627208), (40, 1017005), (41, 992200), (44, 924550), (50, 813604), (55, 739640), (82, 496100), (88, 462275), (100, 406802), (110, 369820), (121, 336200), (164, 248050), (200, 203401), (205, 198440), (220, 184910), (242, 168100), (275, 147928), (328, 124025), (410, 99220), (440, 92455), (451, 90200), (484, 84050), (550, 73964), (605, 67240), (820, 49610), (902, 45100), (968, 42025), (1025, 39688), (1100, 36982), (1210, 33620), (1640, 24805), (1681, 24200), (1804, 22550), (2050, 19844), (2200, 18491), (2255, 18040), (2420, 16810), (3025, 13448), (3362, 12100), (3608, 11275), (4100, 9922), (4510, 9020), (4840, 8405), (4961, 8200), (6050, 6724)]