38981360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4027}}^1$

素因数の和:4062

約数の個数: 60

約数和(自身を含む): 99644664

約数和(自身を除く): 60663304

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, 4027, 4840, 8054, 9680, 16108, 20135, 32216, 40270, 44297, 64432, 80540, 88594, 161080, 177188, 221485, 322160, 354376, 442970, 487267, 708752, 885940, 974534, 1771880, 1949068, 2436335, 3543760, 3898136, 4872670, 7796272, 9745340, 19490680, 38981360]

約数ペア:

[(1, 38981360), (2, 19490680), (4, 9745340), (5, 7796272), (8, 4872670), (10, 3898136), (11, 3543760), (16, 2436335), (20, 1949068), (22, 1771880), (40, 974534), (44, 885940), (55, 708752), (80, 487267), (88, 442970), (110, 354376), (121, 322160), (176, 221485), (220, 177188), (242, 161080), (440, 88594), (484, 80540), (605, 64432), (880, 44297), (968, 40270), (1210, 32216), (1936, 20135), (2420, 16108), (4027, 9680), (4840, 8054)]