187530640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19373}}^1$

素因数の和:19408

約数の個数: 60

約数和(自身を含む): 479274012

約数和(自身を除く): 291743372

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 19373, 38746, 77492, 96865, 154984, 193730, 213103, 309968, 387460, 426206, 774920, 852412, 1065515, 1549840, 1704824, 2131030, 2344133, 3409648, 4262060, 4688266, 8524120, 9376532, 11720665, 17048240, 18753064, 23441330, 37506128, 46882660, 93765320, 187530640]

約数ペア:

[(1, 187530640), (2, 93765320), (4, 46882660), (5, 37506128), (8, 23441330), (10, 18753064), (11, 17048240), (16, 11720665), (20, 9376532), (22, 8524120), (40, 4688266), (44, 4262060), (55, 3409648), (80, 2344133), (88, 2131030), (110, 1704824), (121, 1549840), (176, 1065515), (220, 852412), (242, 774920), (440, 426206), (484, 387460), (605, 309968), (880, 213103), (968, 193730), (1210, 154984), (1936, 96865), (2420, 77492), (4840, 38746), (9680, 19373)]