15238760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20051}}^1$

素因数の和:20081

約数の個数: 32

約数和(自身を含む): 36093600

約数和(自身を除く): 20854840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20051, 40102, 80204, 100255, 160408, 200510, 380969, 401020, 761938, 802040, 1523876, 1904845, 3047752, 3809690, 7619380, 15238760]

約数ペア:

[(1, 15238760), (2, 7619380), (4, 3809690), (5, 3047752), (8, 1904845), (10, 1523876), (19, 802040), (20, 761938), (38, 401020), (40, 380969), (76, 200510), (95, 160408), (152, 100255), (190, 80204), (380, 40102), (760, 20051)]